Defeat Enforcer (Sector 2 City Boss).
Defeat the Infinity level 50 Boss.
Defeat the Infinity level 30 Boss.
Defeat Colossus (Sector 2 Base Boss).
Upgrade your Vulcan to its highest level and stock
up on ammunition. Throw a few honeypots to lure
Mantis into one spot so that he will not attack
then unload on him. This brings his health down
Successfully complete story mode to unlock the
bonus "Infinity" level, with randomly generated
When Enforcer puts up his big shield and starts
advancing down the field, go through it. Get
behind and follow him. Take out your Judgment or
Trident (make sure it is upgraded to at least
level 3) and shoot the yellow circle on his back.
Use the quick reload tactic and he should go down
Start to reload then switch to a different weapon.
Switch back and your weapon will be reloaded about
three times faster.
Defeat the Infinity level 20 Boss.
Defeat the Infinity level 40 Boss.
Defeat the Infinity level 60 Boss.
Defeat the Infinity level 10 Boss.