X-COM: Enforcer is a third-person shooter game developed by MicroProse Software for Windows. It is set in the First Alien War where players control a combat robot named the Enforcer. The game features a research mechanic where players collect data points by killing enemies, and research upgrades between missions. The game is focused on continual action sections, but players may also encounter puzzles that obstruct story progress.

The united governments are closing down the project of creating the ultimate warrior due to lack of funds. However, the leader of the research, Professor Able Standard, finishes the project and unleashes the Enforcer on the invading forces. The game borrows from the intricate lore and setting of the X-COM franchise, making it more than just a typical action game.