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Zombie Builder Defense achievements, rarest first.
Every achievement in Zombie Builder Defense, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Master Builder
4.4%
of players
- Achievements
- 9
- Rarest
- 4.4%
- Ultra rare (under 5%)
- 1
- Average completion
- 23%
1
Master Builder
Defeat The Final Boss After Reaching Player Level 30
4.4%
2
Expert Engineer
Reach Player Level 30
5.4%
3
The Grand Finale
Defeated Level 40 Boss
9.4%
4
Average Craftsman
Reach Player Level 20
21%
5
Haste Makes Waste
Defeated Level 30 Boss
24%
6
Bombing Run
Survived Level 25
29%
7
Click Click Boom
Defeated Level 20 Boss
31%
8
Rookie Builder
Reach Player Level 10
36%
9
The Skeleton Brothers
Defeated Level 10 Boss
50%
Percentages are Steam's global unlock rates across all players who own Zombie Builder Defense, refreshed daily. Under 5% is marked in the lit blue.