| Title | Genre | Developer | Publisher | Planned Release Date/Last Year Developed or Mentioned | Notes/Reasons | - | - | - | - | - | - |
| Title | Genre | Developer | Publisher | Planned Release Date/Last Year Developed or Mentioned | Notes/Reasons | 8-Kings | Turn-based tactics | Argonaut Games | Nokia | 2003 | Artwork exists and screenshots exists. Several prototypes leaked in 2023. |
| Alien Front | Action | Sega | Sega | 9 February 2004 | Beta prototype exists. | - | - | - | - | - | - |
| Aquababe: Freaky Gardening | Action | Byte Defenders | Living Mobile | | No prototype has surfaced. | - | - | - | - | - | - |
| Bounce | Adventure | Rovio Entertainment | Nokia | | No prototype has surfaced. | - | - | - | - | - | - |
| Brothers in Arms | Shooter | | Gameloft | 30 November 2006 | Pictures of Gameplay exist. | - | - | - | - | - | - |
| Dawn | Shooter | Nokia | Nokia | 11 May 2004 | The game has been released as Ashen. | - | - | - | - | - | - |
| DRIV3R | Racing, Shooter | Reflections Interactive, V3D Production | Atari SA | 2005 | No prototype has surfaced. | - | - | - | - | - | - |
| Fussball Manager Pro | Sportsimulation | Bigben Interactive | Bigben Interactive | | No prototype has surfaced. | - | - | - | - | - | - |
| Gekido | Beat 'em up | NAPS team | DSI Games | 26 September 2003 | Screenshots exists. No prototype has surfaced. | - | - | - | - | - | - |
| Habbo Islands | Life simulation | Sulake Corporation | Nokia | 2009 | A prototype ROM image was leaked online in 2014. | - | - | - | - | - | - |
| Hinter Wars: The Aterian Invasion | MMORPG | Activate Interactive | Nokia | Q1 2006 | Also planned for PC. Received a closed beta test. Prototype surfaced in 2022. Screenshots and trailer exists. | - | - | - | - | - | - |
| Joe | Action | Humansoft | | 10 February 2010 | Also planned for PSP and only promotional images exists. | - | - | - | - | - | - |
| Kart Racing | Racing | | Nokia | Q1 2004 | No prototype has surfaced. | - | - | - | - | - | - |
| Leisure Suit Larry: Pocket Party | Adventure | TKO Software | Nokia, Vivendi Universal Games | Q1 2005 | Concept art and design document are in hands of Jody Hicks, one of the game's developers. Also alive Alpha prototype was spotted at ObscureGamers forum in February 2021. Other screenshots were released later. | - | - | - | - | - | - |
| Lex Ferrum | Action | YDreams/Blueshark Studio | YDreams | 3 March 2006 | Artwork exists. | - | - | - | - | - | - |
| Pit Runner | Combat-Kart Racer | Tantalus | Nokia | Fall 2005 | No prototype has surfaced | - | - | - | - | - | - |
| Shade: Wrath of Angels | Role-playing game | Cenega Publishing | Cenega Publishing, Nokia | 9 June 2004 | No prototype has surfaced. | - | - | - | - | - | - |
| Shadow-Born | MMORPG | Backbone Entertainment | Nokia | 2009 | No prototype has surfaced. | - | - | - | - | - | - |
| Stunt Car Extreme | Racing | Fathammer | Nokia | | French homebrew team QueenMeka acquired a 'finalised' beta prototype in 2020. A download is available on their blog post as well as a physical MMC copy bundled with two other games. | - | - | - | - | - | - |
| Spirits | Board game, Collectible card game, MMORPG | Jadestone | Jadestone | 2009 | No prototype has surfaced., Demo was playable at E3 2005. Trailer, screenshots & Conceptart exist. | - | - | - | - | - | - |
| Taito Memories | Compilation | Nokia | Taito | 31 December 2015 | Artwork, screenshots and prototype exists. | - | - | - | - | - | - |
| Tiger Woods PGA Tour 2005 | Sports | Electronic Arts | Electronic Arts | 1 October 2004 | Screenshots exists. No prototype has surfaced. | - | - | - | - | - | - |
| The Urbz: Sims in the City | God game, Life simulation | Griptonite Games | Electronic Arts | | No prototype has surfaced. | - | - | - | - | - | - |
| Virtua Cop | Rail shooter | Sega | Sega | 26 July 2004 | Beta prototype exists. | - | - | - | - | - | - |
| Virtually Board Snowboarding II | Sports | Fathammer | Nokia | | No prototype has surfaced. | - | - | - | - | - | - |
| Xyanide | Shoot 'em up | Overloaded Pocket Media | Playlogic | 21 May 2004 | A demo version 1.2 exists. Originally entering any item would only shows highscores. Only arcade mode is available for playing after applying a fan patch. | - | - | - | - | - | - |