If you liked this
Games like Postal: Brain Damaged - These Sunny Daze
If you finished Postal: Brain Damaged - These Sunny Daze, the closest matches are I am Sakuya: Touhou FPS Game, Evolve Stage 2, Ghost in the Shell: Stand Alone Complex, Shell Shockers and Standoff 2. All 10 share its shooter genre and are ranked by how closely their themes and modes overlap.
