DEFCON 5, for the Sony PlayStation 1, is a futuristic first-person shooter (FPS) and strategy hybrid game set within a space station labyrinth. Released in 1995, the player's task is to defend the base from an alien threat by managing defensive systems and repairing structures, while also engaging in direct combat. The game blends intense action sequences with real-time strategy elements, offering a unique experience for both shooter and strategy fans. With its polygonal 3D graphics and early FPS gameplay mechanics, DEFCON 5 is a title that showcases the genre's evolving landscape during the PS1 era.