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