Night Slave

Night Slave is an eroge run and [gun video game] released in 1996 for the NEC PC-98 computer. The game's design and gameplay draws inspiration from the Assault [Suits series|Assault Suits series], particularly Assault Suits Valken, as well as the Gradius series. It employs many action [role-playing game] elements such as permanently levelling up the mecha and various weapons using power-orbs obtained from defeating enemies as well as storyline cut scenes, which occasionally contain lesbian adult content. The game's armaments system also employs recoil physics, while the gameplay is varied, including environments such as rainy jungles, snowy wastes, and alien bases.