WTP?!
BrowseGames likeOther platformsHow it works
/
Pick for me
Sign in
Obscure

iO

81% positive of 102 Steam reviews

View on Steam
Released
2014
Steam Deck
Playable
Platforms
Steam, Xbox / PC Game Pass, PlayStation

Made by Gamious.

About the game

iO is an abstract physics platformer about size and speed. Grow bigger and smaller in order to solve some of the trickiest puzzles. Reach the exit as quickly as possible and grab a gold medal as your reward!

Tagged by players

  • Racing
  • Physics
  • Puzzle Platformer
  • Action
  • Puzzle
  • Platformer

What players say

Games like this

See all games like this
Obscure

JUMPER : SPEEDRUN

64% matchRacing, Puzzle Platformer

44%27 reviews
Obscure

Planetoid Pioneers

56% matchRacing, Physics

59%362 reviews
Obscure

HuGe

44% matchPuzzle Platformer, Action

81%16 reviews
Indie

TrackMania Nations Forever

53% matchRacing, Action

90%24.5K reviews
Obscure

Jumpy Haha

50% matchRacing, Action

88%71 reviews
Obscure

inMomentum

51% matchRacing, Platformer

90%61 reviews
AAA

Need for Speed™ Unbound

49% matchRacing, Action

61%50.2K reviews
Obscure

Pixel Speedrun

46% matchRacing, Platformer

84%26 reviews
Obscure

Momentum

42% matchPhysics

69%13 reviews
Obscure

MVR

44% matchRacing, Physics

34%29 reviews
Obscure

Proto Raider

42% matchPuzzle Platformer, Action

79%74 reviews
Obscure

flowloop&

46% matchRacing

86%15 reviews
Not affiliated with Valve. Steam is a trademark of Valve Corporation.PrivacySettings
Very Positive

What players say

  • Recommended
    Imagine a game where the character is just a ball the whole time. A ball that isn't even bouncy and can't jump. Consider how difficult it is to implement any platforming that isn't simply clunky and awkward with such a limitation. Now let's think about 99% of platformers. How very annoying and limited would they be if they didn't allow changing directions in midair? It is completely unrealistic, yet omnipresent. I…

    8.6 h played when written. 54 found it helpful.

    Read on Steam
  • Not recommended
    It pains me to give this review, but it's necessary to convey my honest experience with this game. Hopefully you take the time to read through this. In a nutshell, iO is the spiritual successor of the flash game wOne, improving upon it with the introduction of a unique mechanic: the ability to grow or shrink your wheel. Armed with this knowledge, you learn different sorts of techniques and use them to gun for the…

    9 h played when written. 3 found it helpful.

    Read on Steam
All reviews on Steam