Gamma Bros Achievements6 achievements
Little Bro
Win on Easy
14.6%
Epic
Big Bro
Win on Normal
15.4%
Rare
Mega Bro
Win on Hard
12.1%
Epic
Goldie
Kill The Elusive Gold Head
21.3%
Rare
Triple Threat
Defeat The Triple Ship Boss
31.6%
Uncommon
Brain Buster
Defeat The Brainiac Boss
23.7%
Rare
Overview
0.0%Avg Completion
0.0% of players have 100%
Worth up to 600 points · rarity-weighted per game
Rarity Breakdown
Legendary
0
Epic
2
Rare
3
Uncommon
1
Common
0
External Links