If you liked this
Games like Sly Cooper and the Thievius Raccoonus
If you finished Sly Cooper and the Thievius Raccoonus, the closest matches are Assassin's Creed Mirage, Hi-Fi Rush, Metal Gear Solid 2: Sons of Liberty, Ratchet & Clank: Going Commando and Astro's Playroom. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.
