Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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89% positive of 141 · Very Positive · Live from Steam
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An award-winning anti-platformer where destruction is the only way to move. Mold yourself into any form by destroying your cells, and traverse a devastated landscape filled with brain-twisting puzzles and bizarre mutations. Are you ready to break the mold?
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: 89% on 2026-11-01 → 89% today (141 reviews)
No authorized Steam key store lists this game right now.
Works great on Steam Deck. Results from Valve's own testing.
Valve hasn't published test details for this game.
1 item on Steam, newest first.

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.
Hi everyone, We wanted to do a bit of an overhaul on the difficulty curve in the game. The latest update includes many small changes to puzzles across the game, focusing on smoothing out the difficulty ramp up, with special attention to chapter 5. More importa…
Hi everyone, We wanted to do a bit of an overhaul on the difficulty curve in the game. The latest update includes many small changes to puzzles across the game, focusing on smoothing out the difficulty ramp up, with special attention to chapter 5. More importa…
Hi everyone! We've been pretty quiet lately, working hard on improving the game and porting it to more platforms (more on this soon). In the meantime we wanted to update the desktop builds with some great improvements. Updates include: Cloud saving! Various pu…
Hi everyone! We've been pretty quiet lately, working hard on improving the game and porting it to more platforms (more on this soon). In the meantime we wanted to update the desktop builds with some great improvements. Updates include: Cloud saving! Various pu…
Mushroom 11 has been selected as Rock, Paper, Shotgun's Best Platformer of the Year! "Mushroom 11 stands out by being a brilliantly smart idea, superbly executed, and constantly rewarding to play." - Rock, Paper, Shotgun More info here. 2015 has been an exciti…
Mushroom 11 has been selected as Rock, Paper, Shotgun's Best Platformer of the Year! "Mushroom 11 stands out by being a brilliantly smart idea, superbly executed, and constantly rewarding to play." - Rock, Paper, Shotgun More info here. 2015 has been an exciti…
http://untame.com/wp-content/uploads/2015/12/ign_best_of_2015_sm-e1450305108854.jpg We're extremely proud to be listed as IGN's Best of 2015! Mushroom 11 is listed in two categories - Best Platformer and Most Innovative. You can vote now! More titles and categ…
http://untame.com/wp-content/uploads/2015/12/ign_best_of_2015_sm-e1450305108854.jpg We're extremely proud to be listed as IGN's Best of 2015! Mushroom 11 is listed in two categories - Best Platformer and Most Innovative. You can vote now! More titles and categ…
What is the best platform game of 2015? The RPS Advent Calendar highlights our favourite games from throughout the year, and behind today’s door is… Mushroom 11 ! …
Hey everyone, We've been working hard in the last couple of weeks on fixing some of the reported issues, or things we felt needed some more attention. - Difficulty: various changes focusing on maintaining the level of challenge that's expected from Mushroom 11…
Hey everyone, We've been working hard in the last couple of weeks on fixing some of the reported issues, or things we felt needed some more attention. - Difficulty: various changes focusing on maintaining the level of challenge that's expected from Mushroom 11…
" Mushroom 11 won’t feel much like anything you’ve seen in the past thanks to an interesting core play mechanic." -Macworld
" Mushroom 11 won’t feel much like anything you’ve seen in the past thanks to an interesting core play mechanic." -Macworld
"Untame's experimental puzzle game pioneers a new style of interaction, layered onto a familiar premise, and finds gold among the ruins." -Eurogamer
"Untame's experimental puzzle game pioneers a new style of interaction, layered onto a familiar premise, and finds gold among the ruins." -Eurogamer
NEED TO KNOW What is it: Physics-based platform-puzzler featuring a highly malleable fungus Publisher: Untame Developer: Untame Reviewed on: i5, GTX460M, 4GB RAM Expect To Pay: $14 / 9 Multiplayer: No Link: Official site You've ridden minecarts in games…
We've recently made an update to fix the static sound issue that some of you have been reporting, particularly on Windows 10. More updates and improvements coming soon! Thanks for all your feedback.
We've recently made an update to fix the static sound issue that some of you have been reporting, particularly on Windows 10. More updates and improvements coming soon! Thanks for all your feedback.