How to Play Super Onion Boy
Super Onion Boy is a retro platformer bursting with old-school charm. A terrible monster has trapped the princess inside a magic bubble, and only the brave little onion knight can save her. Run and jump through eight vibrant worlds packed with classic platforming action: stomp quirky enemies, dodge spiky traps, collect power-ups and face off against screen-filling bosses. The design wears its inspirations proudly but stands on its own: tight jump physics, generous checkpoints and secrets hidden in plain sight. Power-ups transform the onion knight into stronger forms, letting you smash through blocks that blocked your path before — classic gating done right. Boss fights test everything you have learned, each with a pattern to read and an opening to punish. Hidden coins in risky spots tempt perfectionists into optional challenges. It is a love letter to the golden age of platformers, playable instantly with no downloads.
Controls
- Arrow keys: run and climb
- Z: jump, X: fire (with power-up)
- P: pause, mouse / touch: start
- Collect coins and power-ups along the way
Tips
- Search above every suspicious block row — secrets hide in the sky
- Save fire power-ups for boss fights instead of spending them early
- Bosses telegraph attacks; dodge first, punish second