DebrisRaw debris from destroyed enemiesFactory
The Collector gathers debris from the battlefield; belts, splitters and assemblers turn it into materials, special ammunition and troops.
Recipes
Assembler
Materials
DebrisRaw debris from destroyed enemies
HardwareBasic components processed from debris
BiologicalOrganic material extracted from debris
MetalRefined metal for construction and ammo
CopperConductive metal for energy ammo
Ammo Lv.1Basic ammunition
Ammo Lv.2Intermediate ammunition
Ammo Lv.3Advanced ammunition
Fire AmmoElemental ammunition that adds burn to any tower
Frost AmmoElemental ammunition that adds slow to any tower
Bolt AmmoElemental ammunition that adds stun chance to any tower
Repair KitAuto-repairs walls at end of wave
Overclock ChipPermanently doubles the tower's fire rate
SoldierBasic infantry unit for barracks deployment
FlyerAerial unit for barracks deployment
BossHeavy armored unit with minion spawning
Shielded SoldierInfantry behind a shield -- only Bolt, Frost and Laser hurt it
Fast RunnerLight and quick -- crosses the maze in half the time
Flying BossHeavy aerial unit with an escort -- ignores the maze