Choose Spheromania
Choose Spheromania if you want a Free To Play and Early Access game with Custom Volume Controls and Stereo Sound. On Steam, it's free to play, so the barrier to trying it is zero. Spheromania launched in 2026.
Spheromania vs SUMBR
Spheromania and SUMBR 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. Spheromania is free; SUMBR is paid (Price unknown). Both support cooperative play. 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 SUMBR
Choose SUMBR if you want an Adventure game with Shared/Split Screen, Shared/Split Screen PvP, and Shared/Split Screen Co-op.
Both Spheromania and SUMBR sit in Action and Indie on Steam and both list Multi-player, Online PvP, and Online 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
 Spheromania |  SUMBR | |
|---|---|---|
| Released | 2026 | — |
| Genres | Action, Indie, Free To Play, Early Access | Action, Indie, Adventure |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Online Co-op, Shared/Split Screen Co-op |
| Developers | Appetitico | LITERICH, Emmanuel Adefuye |
Side by side
- Both share Action, Indie on Steam.
- Spheromania is free; SUMBR is paid (Price unknown).
- Both support cooperative play.
Spheromania vs SUMBR — FAQ
- Are Spheromania and SUMBR similar?
- They overlap on Action, Indie 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 Spheromania and SUMBR have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Spheromania ships Online Co-op, Co-op; SUMBR ships Online Co-op, Shared/Split Screen Co-op.
- Is Spheromania free?
- Yes — Spheromania is a free-to-play Steam title. SUMBR is paid (Price unknown).