HomeiO
iO
Gamious · released Dec 5, 2014 · data updated Oct 24, 2026
by Gamious
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!
Released Dec 5, 2014
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Very Positive · 81% positive of 102 Steam reviews | Oct 24, 2026 |
| Followers on Steam | No followers data for this game yet | |
| Regular US price | $4.99 | Oct 20, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Nov 2025 | 1 | 0 |
| Apr 2026 | 1 | 0 |
Sales estimate
| Copies sold on Steam | 1.6k – 9.4k | |
|---|---|---|
| Gross revenue on Steam | $8.1k – $28k before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 102 | Oct 24, 2026 |
| Copies per review | 16–91 |
Estimates are based on an aggregation of industry-accepted conversion formulas. How this is estimated
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Racing | 1 in 31 games |
| Puzzle Platformer | 1 in 24 games |
| Physics | 1 in 13 games |
| Platformer | 1 in 11 games |
| Puzzle | 1 in 6 games |
| Action | 1 in 3 games |
| 2D | 1 in 3 games |
| Indie | 1 in 2 games |
Games like iO
| Game | Developer | Match | Steam reviews |
|---|---|---|---|
| NightSky | Nicalis, Inc. | 73% | Very Positive · 327 |
| JellyCar Worlds | Walaber Entertainment LLC | 72% | Overwhelmingly Positive · 1,015 |
| And Yet It Moves | Broken Rules | 70% | Very Positive · 349 |
| PhysDrive | Royal Deal Games | 73% | Mixed · 140 |
| Skala | Gustav Almström | 70% | Very Positive · 324 |
| Nimbus | Noumenon Games | 70% | Very Positive · 182 |
| Mr. Mookie and the Runaway Cookie | B&B Gaming | 76% | Positive · 20 |
| Harold | Moon Spider Studio | 73% | Mixed · 34 |