Purchase all Ring Power upgrades.
Purchase all upgrades.
Purchase all Attack upgrades.
Make Green Lantern dizzy 10 times.
Collect all 9 Green Meteorites.
Collect all 5 Blue Meteorites.
Clear mission 10.
Complete the game on poozer or enforcer difficulty.
Clear all missions on Emerald Knight difficulty.
Clear mission 9.
Purchase all Ring Surge upgrades
Defeat 20 enemies with Jet Fighter.
Gain experience level 10.
Defeat 10 enemies with Piston Blitz.
Clear mission 8.
Purchase all Construct upgrades.
Clear mission 7.
Clear mission 6.
Defeat 20 enemies with Mech Suit.
Clear mission 5.
Clear mission 4.
Defeat 20 enemies with Missile Pack.
Use Ring Surge 10 times.
Perform a 99 hit combo.
Defeat 10 enemies with Hover Mines.
Defeat 10 enemies with Baseball Bat.
Defeat 10 enemies with Rocket Punch.
Defeat 10 enemies with Blade Whip.
Clear mission 3.
Gain experience level 5.
Perform a 50 hit combo.
Defeat 10 enemies with Gatling Gun.
Defeat 20 enemies with Mace Storm.
Defeat 10 enemies with War Hammer.
Defeat 10 enemies with Ring Blaster.
Clear a mission in Co-op.
Clear mission 2.
Clear Mission 1.
Launch 20 enemies.
Perform a 20 hit combo.
