Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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92% positive of 168 · Very Positive · Live from Steam
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Guide the Gamma Brothers through waves of alien attacks, blasting your way home from work in this frantic twin-stick space shooter about brotherly love.
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No authorized Steam key store lists this game right now.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 92% on 2026-11-01 → 92% today (168 reviews)
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1 item on Steam, newest first.

Not tested by Valve yet. Results from Valve's own testing.
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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.
We've released the game from Early Access, and it's now free for everyone to play. This build should be stable, but if you encounter any issues, drop us a note in the forums. Enjoy! -Miles @ Pixeljam
If you have Windows 10, and the game wouldn't start because of an Adobe AIR bug, try it now - this should be fixed. Current version is 1.2. This also adds the ability to invert the Y axis, for some controllers that had trouble with it. -Miles @ Pixeljam
Hello all,Pixeljam has always worked on multiple projects at once (with different teams), and the thing we've probably spent the most time on is a sequel to our 2008 browser game Dino Run. We made it right after Gamma Bros, and you could say it's what really s…
Hello All, You may or may not know that we made a browser game 15 years ago called Dino Run. This is the game we made right after Gamma Bros, and is what also kickstarted our official career in game development. We are finally making a sequel and we have a com…
Hello all, We just launched the Gamma Bros OST + Supporter Pack DLC. This contains the full soundtrack to the game, plus a "goodies" folder with additional GIFs, artwork, and some designs for the the potential sequel :) You can find it here: https://store.stea…
Hello all, We're excited to announce that we're finally releasing the Gamma Bros soundtrack, plus a lot of additional goodies, in the official OST & Supporter Pack on October 21st. The OST will contain all the music from the original game, plus some tracks tha…
When we started this project, we had high hopes for Gamma Bros. Today marks 2 years since our last update to the game, which should easily explain how things didn't work out the way we wanted. So, we are removing the ability to buy the game from the store. If …
Hello All, We're running a massive sale on our entire collection of games and soundtracks, this week only: http://store.steampowered.com/bundle/1028/ If you've ever considered picking up any of our other games, now would be the time to do it. They'll be 85% of…
Hello All, We're running a massive sale on our entire collection of games and soundtracks, this week only: http://store.steampowered.com/bundle/1028/ If you've ever considered picking up any of our other games, now would be the time to do it. They'll be 85% of…
Hello All, I know it's been an extremely long time since the last update. Here's what's going on: 1) Gamma Bros actually is still being worked on, if you can believe it. 2) The lack of game updates, or any sort of update is my fault, not the rest of the team -…
Hello All, I know it's been an extremely long time since the last update. Here's what's going on: 1) Gamma Bros actually is still being worked on, if you can believe it. 2) The lack of game updates, or any sort of update is my fault, not the rest of the team -…
Hello all, Just giving a head's up on the slow but steady progress we're making on Gamma Bros... we decided to work on one of the larger new features first, which is new playable characters: Buddy and Pooper (green dude and purple worm), and well as the orange…
Hello all, Just giving a head's up on the slow but steady progress we're making on Gamma Bros... we decided to work on one of the larger new features first, which is new playable characters: Buddy and Pooper (green dude and purple worm), and well as the orange…
Hello early adopters, In an effort to give our path to full release a bit more transparency, we've created a visual roadmap to show you how we are doing on each major milestone to 1.5. You can view the full version on gammabros.com, but here is a view of the c…
Hello early adopters, In an effort to give our path to full release a bit more transparency, we've created a visual roadmap to show you how we are doing on each major milestone to 1.5. You can view the full version on gammabros.com, but here is a view of the c…