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100% positive of 22 · Positive · Live from Steam
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Super Onion Boy 2 is a 2D adventure game in retro style platformer. Defeat enemies on the way with the help of superpowers and epic transformations, collect coins and stars to earn extra lives, find chests with magic potions and defeat all the terrible bosses until you reach the final boss.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 100% on 2026-11-01 → 100% today (22 reviews)
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Works, but may need extra effort. Results from Valve's own testing.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
New Platform Support• macOS support added • Linux support added • Works great on Steam DeckThanks for playing Super Onion Boy 2!
Small update with performance improvements and level bug fixes.
We've added a new green chest throughout the game! It contains random potions to aid you on your journey.
We’ve adjusted the character's acceleration and deceleration to make movement more precise.
minor bug fixes and improved performance.
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