Defeat the Z'Grute.
Buy your first weapon.
Play an offline-only game. (2P +)
Get all of the Trophies in the game.
Don't let the air taxi take damage in Luminopolis.
Destroy all of the towers in Gorthon Crater.
Complete Terawatt Forest.
Use only Reflectors to destroy the generators in Phonica Moon's security tunnels. (2P +)
Escape the Polar Sea.
Get through the laser walls at the end of Uzo City in 45 seconds.
Defeat the Loki Master.
Get through Rossa Fields without using any of the energy repositories.
Kill eight enemies with one shot.
Barbecue four enemies at the same time using the Pyro Blaster.
Kill three enemies with one attack using the Blitzer.
Get 10 critters on screen at once.
Kill eight enemies in eight seconds using the Darkstar Fission Tether with two or more teammates.
Kill 100 enemies with Mr. Zurkon out.
Kill 150 enemies with melee.
Kill 50 enemies in a row using melee without taking damage.
Destroy 30 enemies while they're distracted by the Doppelbanger.
Absorb 500 shots with the Quantum Deflector.
Kill 15 enemies that have been slowed down by the Zoni Blaster.
Kill 15 enemies while using the Cloaker.
Kill eight enemies in two seconds.
Blow up 85% of the exploding crates in Aldaros Plains.
Use the Co-op overload to kill 60 enemies.
Revive a teammate with one second left on their timer. (2P +)
Buy half of the weapons.
Buy all of the weapons.
Fully upgrade one weapon.
Fully upgrade all weapons.
Kill 500 enemies.
Kill 50 enemies with the Vac-U 4000.
Have 100,000 bolts banked.
Defeat the octomoth.
Have 1,000,000 bolts banked.
Reach the lobby.
Play an online game.
Play a single-player game.
No one gets hit by a grove beetle in the Deadgrove.
Defeat the Wigwump.
Defeat Commander Spog.
Shoot all of the slorgs back into the waters of Octonok Cay.
Defeat King Sepiad.
