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