Choose 30XX
Choose 30XX if you want the Multi-player, Shared/Split Screen, and Steam Leaderboards side of the pairing. On Steam, it has co-op, so you can bring a friend. 1,750 Steam reviews back the pick.
30XX vs Gravity Oddity
30XX and Gravity Oddity 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. Both released in 2023. 30XX has co-op; Gravity Oddity does not. 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 Gravity Oddity
Choose Gravity Oddity if you want an Adventure experience. On Steam, it's a focused single-player run rather than a multiplayer commitment. Gravity Oddity launched in 2023.
Both 30XX and Gravity Oddity sit in Action and Indie on Steam, 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
 30XX |  Gravity Oddity | |
|---|---|---|
| Released | 2023 | 2023 |
| Genres | Action, Indie | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 19.99 USD | Price unknown |
| Steam reviews | 91.5% positive (1,750 reviews) | 5 reviews |
| Multiplayer | Multi-player, Online Co-op, Shared/Split Screen Co-op | Single-player only |
| Developers | Batterystaple Games | Invincible Cat |
Side by side
- Both share Action, Indie on Steam.
- Both released in 2023.
- 30XX has co-op; Gravity Oddity does not.
- 30XX is Deck Playable on Steam Deck; Gravity Oddity has no Deck rating yet.
30XX vs Gravity Oddity — FAQ
- Are 30XX and Gravity Oddity 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.
- Does Gravity Oddity have multiplayer like 30XX?
- No. 30XX supports multiplayer on Steam (Multi-player, Online Co-op, Shared/Split Screen Co-op), while Gravity Oddity is listed as single-player only.
- Does 30XX run on Steam Deck?
- Yes — 30XX is rated Deck Playable by Valve. Gravity Oddity doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.