Choose 双子树 TwinTrees
Choose 双子树 TwinTrees if you want a Free To Play and Early Access experience. On Steam, it's free to play, so the barrier to trying it is zero. 双子树 TwinTrees launched in 2020.
双子树 TwinTrees vs ball.io
双子树 TwinTrees and ball.io both land in Action, Indie, Massively Multiplayer 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, Massively Multiplayer on Steam. 双子树 TwinTrees (2020) is 1 year older than ball.io (2021). 双子树 TwinTrees is free; ball.io is paid (0.99 USD). 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 ball.io
Choose ball.io if you want a RPG game with Online PvP and PvP. ball.io launched in 2021.
Both 双子树 TwinTrees and ball.io sit in Action, Indie, and Massively Multiplayer on Steam and both list Multi-player, MMO, 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
 双子树 TwinTrees |  ball.io | |
|---|---|---|
| Released | 2020 | 2021 |
| Genres | Action, Indie, Massively Multiplayer, Free To Play, Casual, Early Access | Action, Indie, Massively Multiplayer, RPG, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | Free to play | 0.99 USD |
| Steam reviews | 3 reviews | 1 reviews |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Online Co-op, Co-op |
| Developers | NightLightAnimal | Ant Design Games |
Side by side
- Both share Action, Indie, Massively Multiplayer on Steam.
- 双子树 TwinTrees (2020) is 1 year older than ball.io (2021).
- 双子树 TwinTrees is free; ball.io is paid (0.99 USD).
- Both support cooperative play.
- 双子树 TwinTrees is Deck Playable on Steam Deck; ball.io has no Deck rating yet.
双子树 TwinTrees vs ball.io — FAQ
- Should I play 双子树 TwinTrees or ball.io first?
- If you want chronology, 双子树 TwinTrees (2020) came out before ball.io (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 双子树 TwinTrees and ball.io similar?
- They overlap on Action, Indie, Massively Multiplayer 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 双子树 TwinTrees and ball.io have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: 双子树 TwinTrees ships Online Co-op, Co-op; ball.io ships Online Co-op, Co-op.
- Is 双子树 TwinTrees free?
- Yes — 双子树 TwinTrees is a free-to-play Steam title. ball.io is paid (0.99 USD).
- Does 双子树 TwinTrees run on Steam Deck?
- Yes — 双子树 TwinTrees is rated Deck Playable by Valve. ball.io doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.