Games like Call of Duty: Modern Warfare 3 - Defiance

If you finished Call of Duty: Modern Warfare 3 - Defiance, the closest matches are Call of Duty: Modern Warfare III, Call of Duty: Warzone, Tom Clancy's Splinter Cell: Conviction, Plants vs. Zombies: Battle for Neighborville and Tom Clancy's Rainbow Six 3: Black Arrow. All 6 share its shooter genre and are ranked by how closely their themes and modes overlap.