Choose Abyss Odyssey
Choose Abyss Odyssey if you want an Adventure experience. On Steam, it's currently about 70% cheaper on the Steam Store. Abyss Odyssey launched in 2014.
Abyss Odyssey vs 20XX
Abyss Odyssey and 20XX 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. Abyss Odyssey (2014) is 3 years older than 20XX (2017). 20XX scores higher on Steam reviews (92.4% positive) than Abyss Odyssey (68.8% 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 20XX
Choose 20XX if it carries the stronger Steam consensus at 92.4% positive across 2,675 reviews.
Both Abyss Odyssey and 20XX sit in Action and Indie on Steam and both list Multi-player, Shared/Split Screen, and Steam Leaderboards, 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
 Abyss Odyssey |  20XX | |
|---|---|---|
| Released | 2014 | 2017 |
| Genres | Action, Indie, Adventure | Action, Indie |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Deck Playable |
| Price | 4.49 USD | 14.99 USD |
| Steam reviews | 68.8% positive (805 reviews) | 92.4% positive (2,675 reviews) |
| Multiplayer | Multi-player, Online Co-op, Shared/Split Screen Co-op | Multi-player, Online Co-op, Shared/Split Screen Co-op |
| Developers | ACE Team | Batterystaple Games, Fire Hose Games |
Side by side
- Both share Action, Indie on Steam.
- Abyss Odyssey (2014) is 3 years older than 20XX (2017).
- 20XX scores higher on Steam reviews (92.4% positive) than Abyss Odyssey (68.8% positive).
- Abyss Odyssey is currently ~70% cheaper on Steam than 20XX (4.49 USD vs. 14.99 USD).
- Both support cooperative play.
- Steam Deck: Abyss Odyssey is Deck Verified, 20XX is Deck Playable.
Abyss Odyssey vs 20XX — FAQ
- Which is better, Abyss Odyssey or 20XX?
- On Steam reviews 20XX scores higher (92.4% positive) than Abyss Odyssey (68.8% positive). Both have enough reviews to trust the signal, so for players using reviews alone, 20XX is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Abyss Odyssey or 20XX first?
- If you want chronology, Abyss Odyssey (2014) came out before 20XX (2017). 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 Abyss Odyssey and 20XX 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 Abyss Odyssey and 20XX have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Abyss Odyssey ships Online Co-op, Shared/Split Screen Co-op; 20XX ships Online Co-op, Shared/Split Screen Co-op.