Download Retro FPS FREE Unity.
The Retro FPS template for Unity provides all you need to create a retro-style first-person shooter like in the good old times.
+ Create a retro-style first-person shooter
+ Different weapons, e. g. handguns, bombs, shotguns, laser guns, melee
+ Different enemies including a boss enemy
+ Dismember body parts by direct shooting or bombs
+ Pickup ammo, health, and weapons you find on your way or in secret areas