Completed
Kill a whole wave with just a single trap and no combat.
Minos
Minos Steam key
×3
Completed
Finish a wave by killing all enemies using different traps.
Minos
Minos - Supporter Pack Steam DLC key
×1
Completed
Finish a level using only traps, no Minotaur.
Minos
Minos Steam Soundtrack key
×1
Completed
Build a Communications Hub and complete your first research item (Campaign Mode).
The Riftbreaker
The Riftbreaker Steam key
×1
Completed
Upgrade the Headquarters to Level 2 and survive the attack wave (in Campaign Mode).
The Riftbreaker
The Riftbreaker Steam Soundtrack key
×1