If you must pursue this route, dedicated emulation subreddits and Discord servers are better sources of verified hash checks than generic ROM aggregators.
: Once all boxes are checked, click "Continue" to launch the game. Alternative: Unleashed Project (Generations Mod) If you prefer playing through Sonic Generations Sonic Unleashed Dlc Rom
The official DLC for Sonic Unleashed includes: If you must pursue this route, dedicated emulation