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