iO reviews, news and hot takes

Release date: Dec 5, 2014

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!

Genres: Action · Indie · Racing

Developer: Gamious

Features: Single-player, Steam Achievements, Full controller support, Steam Trading Cards, Steam Cloud, Stats, Steam Leaderboards, Remote Play on TV, Family Sharing

Is iO worth it?

It has 102 Steam reviews. It costs $4.99 on Steam. Read what players say below, then add your own verdict.

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