Unlock all trophies
Complete twelfth wave
Complete tenth wave
Destroy the first Boss
Buy your tenth upgrade
Buy your ninth upgrade
Complete eight wave
Buy your eight upgrade
Buy your seventh upgrade
Buy your sixth upgrade
Buy your fifht upgrade
Buy your fourth upgrade
Buy your third upgrade
Complete sixth wave
Buy your second upgrade
Complete fourth wave
Destroy 48 enemies
Destroy 45 enemies
Buy your first upgrade
Destroy 42 enemies
Destroy 39 enemies
Destroy 36 enemies
Destroy 33 enemies
Destroy 30 enemies
Destroy 27 enemies
Complete second wave
Destroy 24 enemies
Destroy 21 enemies
Destroy 18 enemies
Destroy 15 enemies
Destroy 12 enemies
Complete your first wave
Destroy 9 enemies
Destroy 6 enemies
Destroy 3 enemies
Destroy your first enemy