Releases: May 26, 2016 (PC (Microsoft Windows)), Jun 25, 2006 (Web browser), May 26, 2016 (Mac)
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.
0
playing now
93%
positive of 165 reviews
Very Positive
steam rating
20,000–50,000
owners (SteamSpy est.)
70/100
IGDB user rating (3 ratings)
gold
deck/linux tier (ProtonDB)
Free
steam price (US)
0 players in-game as of 2026-08-30 13:00 UTC (census sample)
Gamma Bros is a 2006 Flash shoot 'em up game developed and published by American game indie studio PixelJAM Games, released as a free online title. It was nominated for "Best Web Browser Game" at the 2007 Independent Games Festival. It was the studio's first game after the mini-game Ratmaze. The game was also released as a smartphone game in 2016.
Health check
Insufficient data
· Not enough review history collected yet to judge health.
· Top 61% of 10,862 Action games in the census by review count.
All-time low: $1.24 at Humble Store (2018-01-11) · bundled 4×via IsThereAnyDeal
12-month high $0.00 · on sale 1 of 1 observed days (census price snapshots)
Players online
Concurrent players, hourly average, last 30 days (census samples).
Price history
Lowest recorded price across tracked stores, per day (census snapshots).
Attention
Daily Wikipedia pageviews (attention proxy, census-recorded).