Beated the final boss
Completed twelve levels
Completed ten levels
Killed 72 monsters
Beated the second boss
Used boost 60 times
Completed five levels
Beated the first boss
Collected 150 photons
Yeah! Rock!
Collected 100 photons
Collected 50 photons
Purchased all upgrades for one tank
Purchased your first upgrade
Purchased a RED SHADOW
Purchased a HELL BUSTER
Purchased a THUNDER
Сollect all trophies
Beat the first boss
Complete five levels
Beat the second boss
Complete ten levels
Complete twelve levels
Beat the final boss
Purchase a THUNDER
Purchase a HELL BUSTER
Purchase a RED SHADOW
Purchase your first upgrade
Purchase all upgrades for one tank
Kill 72 monsters
Use boost 60 times
Collect 50 photons
Collect 100 photons
Collect 150 photons
Don't leave a level after it ends