| App Type | dlc |
| Release Date | Jul 9, 2025 |
| Details Last Modified | December 25, 2025 (9 months ago) |
| Developer | Atomic Elbow |
| Publisher | Atomic Elbow |
| Genres | Action, Adventure, Indie, RPG |
| Supported Systems | Windows |
| Price | $2.99 |
| Required Age | 0+ |
| Packages | 1 |
| Website | http://www.sirwhoopass.com |
| Support | http://www.atomicelbow.com |
| Support Email | support@atomicelbow.com |
Game position in Steam's global top wishlist across the selected period.
No data available for the selected period.
Model-based estimate of the game's cumulative wishlist count over time, projected from its top-wishlist rank.
No data available for the selected period.
Games that cite this title in their More Like This section.
Game price changes across the selected period.
No data available for the selected period.
Sir Whoopass isn’t alone anymore – he’s bringing Chill Dude and 9 wild friends! From reverse mermaids to soul-sucking eco-warriors, this skin pack adds glorious nonsense to your co-op mayhem. This Skin pack contains 10 outrageous outfits to max out your Whoopening style!
Co-op
Downloadable Content
Family Sharing
Full controller supportLAN Co-op
Multi-player