Super Mutant Alien Assault and Hell is Other Demons both land in Action, Indie on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Action, Indie on Steam. Super Mutant Alien Assault (2016) is 3 years older than Hell is Other Demons (2019). Hell is Other Demons scores higher on Steam reviews (92% positive) than Super Mutant Alien Assault (90.2% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Choose Super Mutant Alien Assault if you want the Multi-player, Shared/Split Screen Co-op, and Color Alternatives side of the pairing. On Steam, it's currently about 80% cheaper on the Steam Store. Super Mutant Alien Assault launched in 2016.
Choose Hell is Other Demons if it's the newer release (2019) and ships with the modern feature baseline. Hell is Other Demons launched in 2019.
Both Super Mutant Alien Assault and Hell is Other Demons sit in Action and Indie on Steam and both list Steam Leaderboards, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (90.2% vs 92% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.
 Super Mutant Alien Assault |  Hell is Other Demons | |
|---|---|---|
| Released | 2016 | 2019 |
| Genres | Action, Indie | Action, Indie |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Deck Verified | Deck Unsupported |
| Price | 1.99 USD | 9.99 USD |
| Steam reviews | 90.2% positive (82 reviews) | 92% positive (212 reviews) |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Single-player only |
| Developers | Cybernate | Cuddle Monster Games |