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