1.0·Every feature free until Premium arrives in October
Boom Island achievements, rarest first.
Every achievement in Boom Island, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Play Boom Island
100%
of players
- Achievements
- 1
- Rarest
- 100%
- Ultra rare (under 5%)
- 0
- Average completion
- 100%
1
Play Boom Island
Play the game
100%
Percentages are Steam's global unlock rates across all players who own Boom Island, refreshed daily. Under 5% is marked in the lit blue.