Games like Earthworm Jim 1 & 2: The Whole Can 'O Worms

If you finished Earthworm Jim 1 & 2: The Whole Can 'O Worms, the closest matches are Mullet Madjack, High on Life, Ratchet & Clank: Going Commando, Solar Ash and Serious Sam 4. All 7 share its adventure genre and are ranked by how closely their themes and modes overlap.