Choose Sonic Colors: Ultimate
Choose Sonic Colors: Ultimate if you want a Casual experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Sonic Colors: Ultimate launched in 2023.
Sonic Colors: Ultimate vs Unless
Sonic Colors: Ultimate and Unless both land in Action 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 are Action games on Steam. Sonic Colors: Ultimate (2023) is 2 years older than Unless (2025). Unless scores higher on Steam reviews (97.3% positive) than Sonic Colors: Ultimate (63.6% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Unless
Choose Unless if you want an Indie, Adventure, and Free To Play game with Steam Leaderboards, Adjustable Text Size, and Color Alternatives. On Steam, it's free to play, so the barrier to trying it is zero. Unless launched in 2025.
Both Sonic Colors: Ultimate and Unless sit in Action on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Sonic Colors: Ultimate |  Unless | |
|---|---|---|
| Released | 2023 | 2025 |
| Genres | Action, Casual | Action, Indie, Adventure, Free To Play |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Deck Verified | Deck Playable |
| Price | 11.99 USD | Free to play |
| Steam reviews | 63.6% positive (818 reviews) | 97.3% positive (75 reviews) |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | Blind Squirrel Entertainment | Bellwood Studios |
Side by side
- Both are Action games on Steam.
- Sonic Colors: Ultimate (2023) is 2 years older than Unless (2025).
- Unless scores higher on Steam reviews (97.3% positive) than Sonic Colors: Ultimate (63.6% positive).
- Unless is free; Sonic Colors: Ultimate is paid (11.99 USD).
- Both support cooperative play.
- Steam Deck: Sonic Colors: Ultimate is Deck Verified, Unless is Deck Playable.
Sonic Colors: Ultimate vs Unless — FAQ
- Should I play Sonic Colors: Ultimate or Unless first?
- If you want chronology, Sonic Colors: Ultimate (2023) came out before Unless (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Sonic Colors: Ultimate and Unless similar?
- They overlap on Action on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Do both Sonic Colors: Ultimate and Unless have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Sonic Colors: Ultimate ships Shared/Split Screen Co-op, Co-op; Unless ships Shared/Split Screen Co-op, Co-op.
- Is Unless free?
- Yes — Unless is a free-to-play Steam title. Sonic Colors: Ultimate is paid (11.99 USD).