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