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