The game is structured as a series of wave-based missions. You defend a gate, escort a cart, or kill a certain number of titans before time runs out. The unique twist is the inclusion of . To avoid spoilers for the anime (which was only 25 episodes deep at the time), the game features a "what-if" scenario involving a robotic, autonomous doll named Luz . This character helps with repairs and adds a light RPG mechanic where you upgrade your blades, gas canisters, and gear.
Because the PSP is a popular platform for modding, many fans have created or ported projects to work on it: Attack on Titan (Game) attack on titan psp game