Games like Simple Characters 2000 Series Vol.8: Kagaru Ninja Tai Gatchaman - The Shooting

If you finished Simple Characters 2000 Series Vol.8: Kagaru Ninja Tai Gatchaman - The Shooting, the closest matches are Call of Duty: Modern Warfare, F.E.A.R. 2: Project Origin, GentleMoon 2, Rico and Free Fire. All 7 share its shooter genre and are ranked by how closely their themes and modes overlap.