Choose Protoball
Choose Protoball if you want an Indie game with Camera Comfort, Custom Volume Controls, and Stereo Sound. On Steam, it's free to play, so the barrier to trying it is zero. Protoball launched in 2021.
Protoball vs Gridiron
Protoball and Gridiron both land in Action, Sports, Free To Play 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, Sports, Free To Play on Steam. Gridiron (2020) is 1 year older than Protoball (2021). Gridiron scores higher on Steam reviews (78.8% positive) than Protoball (68.2% 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 Gridiron
Choose Gridiron if you want the Online Co-op and Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. 1,914 Steam reviews back the pick.
Both Protoball and Gridiron sit in Action, Sports, and Free To Play on Steam and both list Multi-player, Online PvP, and PvP, 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
 Protoball |  Gridiron | |
|---|---|---|
| Released | 2021 | 2020 |
| Genres | Action, Sports, Indie, Free To Play, Early Access | Action, Sports, Free To Play, Early Access |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Unrated | Deck Unsupported |
| Price | Free to play | Price unknown |
| Steam reviews | 68.2% positive (85 reviews) | 78.8% positive (1,914 reviews) |
| Multiplayer | Multi-player, Cross-Platform Multiplayer | Multi-player, Online Co-op, Co-op |
| Developers | Studio Z 3D | 1336 Studios |
Side by side
- Both share Action, Sports, Free To Play on Steam.
- Gridiron (2020) is 1 year older than Protoball (2021).
- Gridiron scores higher on Steam reviews (78.8% positive) than Protoball (68.2% positive).
- Protoball is free; Gridiron is paid (Price unknown).
- Gridiron has co-op; Protoball does not.
- Gridiron is Deck Unsupported on Steam Deck; Protoball has no Deck rating yet.
Protoball vs Gridiron — FAQ
- Should I play Protoball or Gridiron first?
- If you want chronology, Gridiron (2020) came out before Protoball (2021). 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 Protoball and Gridiron similar?
- They overlap on Action, Sports, Free To Play 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.
- Is Protoball free?
- Yes — Protoball is a free-to-play Steam title. Gridiron is paid (Price unknown).