List of Apple IIGS games
This is a list of native 16-bit Apple IIGS game. A second section lists all the games which were announced, rumored, or otherwise were not released for the system.
Released games
There are currently games on this list.| Title | Year | Developer | Publisher | Genre |
| 4th & Inches | Tony Manso & Sculptured Software | Accolade | Sports | |
| Aaargh! | Synergistic Software | Arcadia Software | Action | |
| Affaire Santa Fe | Antoine Vignau & Olivier Zardini | Simulation | ||
| Affaire Sydney | Antoine Vignau & Olivier Zardini | Simulation | ||
| Affaire Vera Cruz | Antoine Vignau & Olivier Zardini | Simulation | ||
| Airball | Jason Harper | MicroDeal | Action | |
| Alien Mind | Rob Karr & Matt Crysdale | PBI Software | Action-adventure | |
| Ancient Glory | Logical Design Works, Westwood Associates | Big Red Computer Club | Action | |
| Ancient Land of Ys | Designer Software | Kyodai | Action RPG | |
| Antetris | Peter Jensen | Shoot 'em up | ||
| Apple IIgs Karate | Antoine Vignau & Olivier Zardini | Fighting | ||
| Arkanoid | Ryan Ridges & John Lund | Taito America | Action | |
| Arkanoid II: Revenge of Doh | Ryan Ridges & John Lund | Taito America | Action | |
| As the Link Turns | Parik Rao & Scott Pease | Shoot 'em up | ||
| Balance of Power: The 1990 Edition | Chris Crawford | Mindscape | Simulation | |
| Bard's Tale, The | Rebecca Heineman | Electronic Arts | RPG | |
| Bard's Tale II: The Destiny Knight, The | Rebecca Heineman | Electronic Arts | RPG | |
| Battle Chess | Rebecca Heineman | Interplay Productions | Board | |
| Belle Zohra, La | Antoine Vignau & Olivier Zardini | Interactive fiction | ||
| Beyond Zork | Brian Moriarty | Infocom | Interactive fiction | |
| Bill Palmer | Antoine Vignau & Olivier Zardini | Adventure | ||
| Bille Art | Antoine Vignau & Olivier Zardini | Puzzle | ||
| Black Cauldron | Al Lowe | Sierra | Adventure | |
| Blackjack Academy | Westwood | Micro Illusions | Cards | |
| Block Out | Logical Design Works | California Dreams | Puzzle | |
| Blockade | Antoine Vignau & Olivier Zardini | Puzzle | ||
| Boggled | Kenrick Mock | Board | ||
| Bouncing Bluster | Jean-Francois Doué & Jean-Michel Vallat | Action | ||
| Bouncing Bluster II | Jean-Francois Doué & Jean-Michel Vallat | Toolbox | Action | |
| Bridge 6.0 | Arthur Walsh & Roger Harnish | Artworx | Cards | |
| Bubble Ghost | ERE Informatique | Accolade | Action | |
| BuGS | Jeremy Rand | Shoot 'em up | ||
| California Games | Designer Software | Epyx | Sports | |
| Canal Meurtre | Antoine Vignau & Olivier Zardini | Adventure | ||
| Captain Blood | ERE Informatique | Mindscape | Simulation/adventure | |
| Carte Primus | David Manthey | Cards | ||
| Castle Arms | Tom Gooding | |||
| Catacombs | John Carmack & Tom Hall | Softdisk | Action-adventure | |
| Cavern Cobra | Greg Hale | PBI Software | Shoot 'em up | |
| Chessmaster 2100, The Fidelity | Troy Heere & Mark Manyen | Software Toolworks | Board | |
| Club Backgammon | Logical Design Works | California Dreams | Board | |
| Cogito | Antoine Vignau & Olivier Zardini | Puzzle | ||
| Columns | Kenrick Mock | Puzzle | ||
| Copy Killers | Brian Greenstone & Dave Triplett | Pangea Software | ||
| Cosmocade | Brian Greenstone, Dave Triplett & Gene Koh | Pangea Software | Action | |
| Cribbage King / Gin King | Mark Manyen | Software Toolworks | Cards | |
| Cryllan Mission 2088 | Vinay Pai, Vivek Pai & Vijay Pai | Victory Software | RPG | |
| Cryllan Mission 2088: The Second Scenario | Vinay Pai, Vivek Pai & Vijay Pai | Victory Software | RPG | |
| Crystal Quest | Rebecca Heineman | Cassidy & Greene | Action | |
| Dark Castle | Lane Roath | Three Sixty | Action | |
| Dark Designs I | John Carmack | Softdisk | RPG | |
| Dark Designs II: Closing the Gate | John Carmack | Softdisk | RPG | |
| Dark Designs III: Retribution! | John Carmack | Softdisk | RPG | |
| Defender of the Crown | Manley & Associates | Cinemaware | Action/strategy | |
| Deja Vu: A Nightmare Comes True | ICOM Simulations | Mindscape | Adventure | |
| Deja Vu II: Lost in Las Vegas | ICOM Simulations | Mindscape | Adventure | |
| Destroyer | Michael Kosaka & Chuck Sommerville | Epyx | Simulation | |
| Downhill Challenge | Microids | Broderbund | Sports | |
| Dr. Mario | Blue Adept | Puzzle | ||
| Dragon Wars | Rebecca Heineman | Interplay Productions | RPG | |
| Dragon's Lair | Antoine Vignau & Olivier Zardini | Action | ||
| Dragon's Lair: Escape from Singe's Castle | Antoine Vignau & Olivier Zardini | Action | ||
| Dragon's Lair II: Time Warp | Antoine Vignau & Olivier Zardini | Action | ||
| Dragon's Lair III: The Curse of Mordread | Antoine Vignau & Olivier Zardini | Action | ||
| Dream Zone | Naughty Dog | Baudville | Adventure | |
| DuelTris | Steven Chiang, Dave Seah & James Brookes | DreamWorld | Puzzle | |
| Dungeon Master | Don Jordan | FTL | RPG | |
| DuoTris | Richard Wifall & James Brookes | Puzzle | ||
| Egérie, L' | Antoine Vignau & Olivier Zardini | Adventure | ||
| ExplorerGS | Jason Smart | RPG | ||
| F1 Race | Joel Quejada | Racing | ||
| Fast Break | Greg Hospelhorn & George Wong | Accolade | Sports | |
| Final Assault | Infogrames | Epyx | Simulation | |
| Firepower | Stephen Lepisto | MicroIllusions | Action | |
| Full Metal Planete | Brainstorm Software | Infogrames | Turn-based strategy | |
| Fun Columns | FTA | Toolbox | Puzzle | |
| Futureshock 3D | Jeff Johnson | Neeka Electronics | Action | |
| GATE | Bright Software | Toolbox & Seven Hills | Action-adventure | |
| Gauntlet | Atari Games | Mindscape | Action | |
| GBA Championship Basketball: Two on Two | Gamestar | Activision | Sports | |
| Gnarly Golf | Visual Concepts | Britannica / Fanfare | Sports | |
| Gold of the Americas | Stephen Hart, Ian Trout & Allan Bell | Strategic Studies Group | Turn-based strategy | |
| Gold Rush! | Doug & Ken MacNeill | Sierra | Adventure | |
| GS Adventure | Peter Hirschberg | Action-adventure | ||
| GS Asteroids | Peter Hirschberg | Action | ||
| GS Invaders | David Ong-Tat-Wee | Action | ||
| GShisen | Kelvin Sherlock | Board | ||
| Grackle | Brian Greenstone | Pangea Software | Shoot 'em up | |
| Grand Prix Circuit | Distinctive Software | Accolade | Racing | |
| Great Western Shootout | Visual Concepts | Britannica / Fanfare | Action | |
| Hacker II: The Doomsday Papers | Steve Cartwright | Activision | Real-time strategy | |
| Halls of Montezuma | Roger Keating & Ian Trout | Strategic Studies Group | Turn-based strategy | |
| HardBall! | Distinctive Software | Accolade | Sports | |
| Hostage | Infogrames | Mindscape | Action/strategy | |
| Hover Blade | Shiraz Akmal & Eric Boden | MCX | Action | |
| Hunt for Red October | John Brooks, Todd Daugherty & Alex Villagran | Software Toolworks | Simulation | |
| Immortal, The | Sandcastle | Electronic Arts | Action RPG | |
| Impossible Mission 2 | Novotrade | Epyx | Action | |
| Jack Nicklaus' Greatest 18 Holes of Major Championship Golf | Tony Manso | Accolade | Sports | |
| Jigsaw! | Huibert Aalbers & Javier Rullan Ruano | Britannica Software | Puzzle | |
| John Elway's Quarterback | Shadowmasters Design | Melbourne House | Sports | |
| KABOOM! | Ninjaforce | Action | ||
| Kaleidokubes | Bob & Betsy Couch | Artworx | Puzzle | |
| Keef the Thief | Naughty Dog | Electronic Arts | RPG | |
| King of Chicago | Doug Sharp | Cinemaware | Action/strategy | |
| King's Quest: Quest for the Crown | Roberta Williams | Sierra | Adventure | |
| King's Quest II: Romancing the Throne | Roberta Williams | Sierra | Adventure | |
| King's Quest III: To Heir Is Human | Roberta Williams | Sierra | Adventure | |
| King's Quest IV: The Perils of Rosella | Roberta Williams | Sierra | Adventure | |
| LaserForce | European Software Partner | Britannica / Fanfare | Action | |
| Last Ninja, The | System 3 | Activision | Action-adventure | |
| Legend of the Star Axe | Heads on the Hills Software | Softdisk | Shoot 'em up | |
| Leisure Suit Larry in the Land of the Lounge Lizards | Al Lowe | Sierra | Adventure | |
| Lemmings | Antoine Vignau & Olivier Zardini | Puzzle | ||
| LetterSlide | Kenrick Mock | Board | ||
| Life & Death | Mark Manyen & Jacob P. Smith | Software Toolworks | Simulation | |
| Lode Runner | Antoine Vignau & Olivier Zardini | Puzzle-platform | ||
| Lost Treasures of Infocom, The | Mike Howard & John Wrenholt | Big Red Computer Club | Interactive fiction | |
| Lost Tribe, The | Steve Vance, Frank Andrews & Todd Harris | Lawrence Productions | Adventure/strategy | |
| Mad Match | Paul Gauthier | Baudville | ||
| Mancala | Logical Design Works | California Dreams | Board | |
| Manhunter: New York | Dave, Barry and Dee Dee Murray | Sierra | Adventure | |
| Marble Madness | Will Harvey | Electronic Arts | Action | |
| Mazer II | Farfetch Software | Big Red Computer Club | Action RPG | |
| Mean 18 | Mark Lesser & Micro Smiths | Accolade | Sports | |
| Mighty Marvel Vs the Forces of E.V.I.L. | Winchell Chung | ISM | RPG | |
| Milestones 2000 | Ken Franklin | Cards | ||
| Mini-Putt | Ross Salas & Tanager Software Productions | Accolade | Sports | |
| Mixed Up Mother Goose | Roberta Williams | Sierra | Adventure | |
| Monte Carlo | Richard Seaborne & Jeff Lefferts | PBI Software | Gambling | |
| Neuromancer | Rebecca Heineman | Interplay Productions | Adventure | |
| Night Driver | Ian Schmidt & Fatdog Projects | Racing | ||
| Omega | Micro Magic | Origin | Simulation | |
| One Arm Battle | Ken Franklin | |||
| Operation Lambda | Bret Victor | Puzzle | ||
| Orbizone | Brian Greenstone & Dave Triplett | Pangea Software | Action | |
| Out of this World (aka Another World) | Rebecca Heineman | Interplay Productions | Action-adventure | |
| Panzer Battles | Roger Keating, Danny Stevens & Ian Trout | Strategic Studies Group | Turn-based strategy | |
| Paperboy | Atari Games | Mindscape | Action | |
| Passagers du vent | Antoine Vignau & Olivier Zardini | Adventure | ||
| Passagers du vent II | Antoine Vignau & Olivier Zardini | Adventure | ||
| Pente | Kenrick Mock | Puzzle | ||
| Pick 'n Pile | Atreid Concept | Procyon | Puzzle | |
| Pipe Dream | Visual Concepts | Lucasfilm Games | Puzzle | |
| Pirates! | Ed Magnin | Microprose | Action/strategy | |
| Plunder! | Ken Franklin | |||
| Plotting | Once Product | Action | ||
| Police Quest | Jim Walls | Sierra | Adventure | |
| Puyo Puyo | Bret Victor | Puzzle | ||
| Qix | Ryan Ridges & John Lund | Taito America | Action | |
| Quadronome | Brian Greenstone & Dave Triplett | Pangea Software | Action | |
| Quest for the Hoard | Ken Burtch | Puzzle | ||
| Quest for the Hoard II: Treasures from Heaven | Ken Burtch | Puzzle | ||
| Questmaster I | Sean Barger | Miles Computing | Adventure | |
| Questron II | Westwood | Strategic Simulations | RPG | |
| Rastan | John Brooks | Taito America | Action | |
| Reach for the Stars | Roger Keating & Ian Trout | Strategic Studies Group | Turn-based strategy | |
| Rescue Rover | Rebecca Heineman & Adrian Carmack | Softdisk | Puzzle | |
| Retour du Dr Genius | Antoine Vignau & Olivier Zardini | Adventure | ||
| Revolution '76 | Edward and Patricia Bever | Britannica Software | Turned-based strategy | |
| Roadwar 2000 | Westwood | Strategic Simulations | Turn-based strategy | |
| Rocket Ranger | Ed Magnin | Cinemaware | ||
| Sea Strike | Richard Seaborne & Jeff Lefferts | PBI Software | Shoot 'em up | |
| Secrets of Bharas, The | Vinay Pai, Vivek Pai & Vijay Pai | Victory Software | RPG | |
| Sensei | Phil Rivipellio, Walt Scapela & Neil Pulcadesso | Fighting | ||
| Senseless Violence 1: Survival of the Fetus | Brian Greenstone & Dave Triplett | Pangea Software | Action | |
| Senseless Violence 2: You Use, You Die | Brian Greenstone & Gene Koh | Pangea Software | Action | |
| Serve & Volley | Jeffrey Sigler | Accolade | Sports | |
| Shadowgate | ICOM Simulations | Mindscape | Adventure | |
| Shanghai | Manley & Associates | Activision | Board | |
| Shanghai II: Dragon's Eye | John Wrenholt & Steve Luellman | Big Red Computer Club | Board | |
| Silent Service | Ed Magnin | Microprose | Simulation | |
| Silpheed | Game Arts | Sierra | Scrolling shooter | |
| Sinbad and the Throne of the Falcon | Jim Simmons & Andrew Caldwell | Cinemaware | ||
| Skate or Die! | David Bunch, Michael Kosaka & Michelle Shelfer | Electronic Arts | ||
| Solarian | David Tolson | Shoot 'em up | ||
| Solitaire & Cribbage | Computrek Software | Cards | ||
| Solitaire Royale | Jake Hoelter, Jody Sather & Brad Fregger | Spectrum Holobyte | Cards | |
| Son of Star Axe | Jay Jennings & Jerry Jones | Softdisk | Shoot 'em up | |
| Space Ace | David Foster & Simon Douglas | Ready Soft | Action | |
| Space Ace | Antoine Vignau & Olivier Zardini | Action | ||
| Space Ace II: Borf's Revenge | Antoine Vignau & Olivier Zardini | Action | ||
| Space Cluster | Pascal Watel, Olivier Philipp & Claude Pélisson | Shoot 'em up | ||
| Space Quest I: The Sarien Encounter | Scott Murphy & Mark Crowe | Sierra | Adventure | |
| Space Quest II: Vohaul's Revenge | Scott Murphy & Mark Crowe | Sierra | Adventure | |
| Space Shark | Miami Software | Toolbox | Shoot 'em up | |
| Spacefox | Bright Software | Toolbox & Seven Hills | Action | |
| Spirit of Excalibur | Synergistic Software | Virgin Mastertronic | RPG | |
| Spy Hunter | Shane Richards | Action | ||
| Stalactites | Rebecca Heineman | Software Gremlins | Action | |
| Star Saga One: Beyond the Boundary | Richard Dutton, Walter Freitag, Andrew Greenberg, Michael Massimilla | Master Play | RPG | |
| Star Saga: Two - The Clathran Menace | Richard Dutton, Walter Freitag, A. & S. Greenberg, Michael Massimilla, Gerald Seixas | Master Play | RPG | |
| Star Trek Classic | Joe Jaworski | Real-time strategy | ||
| Street Sports Soccer | Designer Software | Epyx | Sports | |
| Strip Poker II | Roger Harnish | Artworx | Gambling | |
| Sub Battle Simulator | Rob Brannon & Kelly Fergason | Epyx | Simulation | |
| SubVersion | Al Griest & Jason Harper | Point of View Computing | Turn-based strategy | |
| Superstar Ice Hockey | DesignStar Consultants | Mindscape | Sports | |
| Tarot | François Uhrich & Jean-François Sauvage | Toolbox | Cards | |
| Task Force | Visual Concepts | Britannica / Fanfare | Action | |
| Tass Times in Tonetown | Rebecca Heineman | Activision | Adventure | |
| Test Drive II: The Duel | Distinctive Software | Accolade | Racing | |
| Tetris | Roland Gustafsson, Sean Barger & Dan Geisler | Spectrum Holobyte | Puzzle | |
| Tetrotrix | Pierre Abel | Puzzle | ||
| Time Pilot | Stefan Wessels | Action | ||
| Thexder | Game Arts | Sierra | Run and gun | |
| Third Courier, The | Manley & Associates | Accolade | Adventure/RPG | |
| Three Stooges, The | Ed Magnin | Cinemaware | ||
| Tinies, The | Antoine Vignau & Olivier Zardini | Puzzle | ||
| Tomahawk | John Brooks | Datasoft | Flight simulator | |
| Tout a disparu | Antoine Vignau & Olivier Zardini | Interactive fiction | ||
| Tower of Myraglen | Richard Seaborne & Jeff Lefferts | PBI Software | Action RPG | |
| Transylvania III | Antonio Antiochia & Veronika Slintak | Polarware | Adventure | |
| Triango | Logical Design Works | California Dreams | Board | |
| Tunnels of Armageddon | Logical Design Works | California Dreams | Action | |
| Ultima I: The First Age of Darkness | Rebecca Heineman | Vitesse | RPG | |
| Uninvited | ICOM Simulations | Mindscape | Adventure | |
| Vegas Craps | Logical Design Works | California Dreams | Gambling | |
| Vegas Gambler | Logical Design Works | California Dreams | Gambling | |
| VIAD | Kenrick Mock & James Brookes | Puzzle | ||
| War in Middle Earth | Synergistic Software | Melbourne House | Real-time strategy | |
| Warlock | ERE Informatique | Three Sixty | Action | |
| Wheel of Fortune | Edward Rambeau | Trivia/puzzle | ||
| Where in the World is Carmen Sandiego? | Loring Vogel | Broderbund | Educational | |
| Where in the USA is Carmen Sandiego? | Sculptured Software | Broderbund | Educational | |
| Windwalker | Greg Malone | Origin | RPG | |
| Winter Games | Westwood & IT | Epyx | Sports | |
| Wolfenstein 3D | Rebecca Heineman, Eric Shepherd & NinjaForce | Logicware | First-person shooter | |
| World Games | Westwood & IT | Epyx | Sports | |
| World Tour Golf | John Selhorst & Tanager Software Productions | Electronic Arts | Sports | |
| Xenocide | Pangea Software | Micro Revelations | Scrolling shooter | |
| Zany Golf | Sandcastle | Electronic Arts | Sports | |
| Zappa Roidz | Ideas From the Deep | Softdisk | Shoot 'em up |
Unreleased games
This section lists games that were never completed or officially released.There are currently unfinished games on this list. This number is always up to date by this script.
| Title | Year | Developer/planned publisher | Exists ? | Notes |
| 1942 | Brutal Deluxe | Yes | Incomplete - rudimentary scrolling, player sprite only | |
| 3-D Helicopter Simulator | Sierra | Unverified | Reported in development | |
| Attack of the PETSCII Robots | The 8-Bit Guy | Yes | Game coding only 15% complete; GS-specific graphics created. Development halted. | |
| Barbarian | Melbourne House | Unverified | Reported in development in 1988 | |
| Bard's Tale III: Thief of Fate | Rebecca Heineman / Interplay Productions | Unverified | Programmer claimed "was almost complete" | |
| Blue Angels | Accolade | Yes | Incomplete - missing features, crashes | |
| Blue Helmet | FTA | Yes | Incomplete - rudemtary sprites/scrolling | |
| Bouncin' Ferno | FTA | Yes | Incomplete - | |
| Bubble Bobble | Taito America | Unverified | Advertised available by Taito | |
| Catacomb Abyss 3D | Rebecca Heineman / Softdisk | Yes | Fully playable; audio not present? | |
| Clue: Master Detective | Mastertronic | Unverified | Reported in development at 1989 CES | |
| Colonel's Bequest | Sierra | Unverified | Reported in development at 1989 CES | |
| Conspiracy: The Deadlock Files | Accolade | Unverified | Reported in development at 1989 CES | |
| Defender of the World | David Ong Tat-Wee | Yes | Incomplete - only first level playable | |
| Deluxe Tetris | Scot Simpson / Jah Software | Unverified | Claimed game "complete and fully tested". May have seen limited distribution; Demo exists. | |
| Diamonds | Richard Bennett, Sean Craig & Alex Lee | Yes | Playable, 99% complete | |
| Don't Go Alone | Accolade | Unverified | Reported in development at 1989 CES | |
| Double Dragon II | Mastertronic | Unverified | Reported in development at 1989 CES | |
| Dragon's Lair | Ready Soft | Unverified | Reported in development. Prototype version spanning 16 floppy disks, used greyscale | |
| Dragon's Lair: Escape from Singe's Castle | Ready Soft | Unverified | Reports it was completed. Manual from other ports have IIGS loading instructions. | |
| Dragon's Lair II: Time Warp | Ready Soft | Unverified | Reports it was completed. Manual from other ports have IIGS loading instructions. | |
| Faery Tale Adventure | MicroIllusions | Unverified | Reported in development | |
| Final Destination | Pangea Software | Unverified | Was to be included with Cosmocade; canceled due to being incomplete | |
| Flintstones | MicroIllusions | Unverified | Reported in development at 1989 CES | |
| Greg Norman's Ultimate Golf | Mastertronics | Unverified | Reported in development at 1989 CES | |
| GS Pac-Man | Peter Hirschberg | Yes | Multiple bugs, poor audio; missing attract-mode and intermission cut-scenes | |
| Hardball II | Accolade | Unverified | Reported in development at 1989 CES | |
| Heat Wave | Accolade | Unverified | Reported in development at 1989 CES | |
| Ishido | Epyx | Unverified | Reported in development at 1989 CES | |
| It Came from the Desert | Cinemaware | Unverified | Reported in development at 1989 CES | |
| Jigsaw Deluxe | Britannica Software | Yes | Complete; missing new puzzle art | |
| Leisure Suit Larry Goes Looking for Love | Sierra | Unverified | Reported in development in 1988 | |
| Lode Runner | ACS | Yes | Incomplete - no collision detection, missing sound effects | |
| Lords of the Rising Sun | Cinemaware | Unverified | Reported in development in 1988 | |
| Magic Johnson's Basketball | Synergistic Software / Melbourne House | Yes | Finished - fully playable | |
| Manhunter San Francisco | Sierra | Unverified | Reported in development | |
| Le Manor de Mortville | Second Sight Software | Yes | ||
| Miami Vice | Intracorp | Unverified | Reported in development at 1989 CES | |
| Mindshadow | Rebecca Heineman / Interplay | Yes | Early-stage port using 8-bit version as framework | |
| Mini-Prix | FTA | Yes | Playable - pre-release beta version, bugs | |
| Monopoly | Mastertronics | Unverified | Reported in development at 1989 CES | |
| Oil Landers | FTA | Yes | Incomplete | |
| Opale | Brutal Deluxe | Yes | Incomplete, preview demo released | |
| Operation Wolf | Taito America | Unverified | Reported in development at 1989 CES | |
| Passengers on the Wind | Ordigrames / Infogrames | Yes | ||
| Pinball Wizard | ERE Informatique / Accolade | Yes | Incomplete - game engine not fully complete, design bugs. Playable. | |
| Police Quest II: The Vengeance | Sierra | Unverified | Reported in development in 1988 | |
| Pool of Radiance | Strategic Simulations Inc | Unverified | Reported in development at 1989 CES | |
| Project Neptune | Infogrames / Epyx | Yes | Incomplete | |
| Purple Saturn Day | Infogrames / Epyx | Unverified | Reported in development at 1989 CES | |
| Puzznic | Ryan Ridges & John Lund / Taito America | Yes | Finished - fully playable | |
| Ragnarok | DreamWorld | Unverified | Reported in development. Actual screen shot exists. | |
| Renegade | Taito America | Unverified | Reported in development at 1989 CES. Advertised available by Taito. Actual screen shots exist. | |
| Return to Castle Wolfenstein | Martin Hill | Yes | Incomplete - basic game engine only, no enemy AI or finished levels | |
| Rick Dangerous | Jason Anderson | Yes | Playable, sound engine needs work ; bugs | |
| Runaway Robots | Tomoo Yoshiya / PBI Software | Yes | ||
| S.D.I. | Cinemaware | Unverified | Reported in development. Actual screen shots exist. | |
| Scooby Doo | MicroIllusions | Unverified | Reported in development | |
| Sherlock: The Riddle of the Crown Jewels | Infocom | Unverified | Reported in development | |
| Shufflepuck Cafe | Christopher Gross / Broderbund | Yes | Finished - fully playable | |
| SimCity | Rebecca Heineman | Yes | Incomplete - rudimentary menus, scrolling, displays | |
| Space Ace II: Borf's Revenge | ReadySoft | Unverified | Reports it was completed. Manual from other ports have IIGS loading instructions. | |
| Space Harrier | FTA | Yes | Incomplete - no collision detection, sound effects, or ability to complete first level | |
| Space Quest III: The Pirates of Pestulon | Sierra | Unverified | Reported in development in 1988 | |
| Star Command | Joseph lee | Yes | Incomplete - basic game engine | |
| Star Wizard | Sergeant Claude / Antic's | Yes | Playable - pre-release beta version, bugs | |
| Super Mario Bros. | Lucas Scharenbroich | Yes | Incomplete - missing levels and audio. Playable. | |
| Sword of Sodan | Visual Concepts / Discovery Software | Yes | Incomplete - 5/11 levels missing enemy sprites-obstacles. Playable version shown at 1989 CES. | |
| Teenage Queen | Miami Software / Infogrames | Yes | Finished - fully playable | |
| TimeLord | Dreamworld | Yes | Incomplete - lacks audio, unfinished map locations and story | |
| Ultima V | Richard Garriot / Origin Systems | Unverified | Reported in development by Origin staff | |
| Ultima VI | Richard Garriot / Origin Systems | Unverified | Claimed preliminary work started. IIGS version mentioned on box and manual of ports. | |
| UMS 2 - Nations at War | Microplay | Unverified | Reported programmed by developer. Manual from other ports have IIGS loading instructions. | |
| Vindicators | Tengen / Atari Games | Yes | Finished - fully playable | |
| Wings of Fury | Robin Kar & Matt Crysdale / Broderbund | Unverified | Reported in development | |
| Wonder Bulla in Terrific Land | FTA | Yes | Incomplete - no collision detection or audio. Unfinished levels. |