Defeat the Loki Master.
Escape the Polar Sea.
Have 100,000 bolts banked.
Kill 150 enemies with melee.
Complete Terawatt Forest.
Use the Co-op overload to kill 60 enemies.
Kill 100 enemies with Mr. Zurkon out.
Defeat King Sepiad.
Buy all of the weapons.
Destroy 30 enemies while they're distracted by the Doppelbanger.
Shoot all of the slorgs back into the waters of Octonok Cay.
Kill 50 enemies with the Vac-U 4000.
Defeat Commander Spog.
Kill eight enemies in eight seconds using the Darkstar Fission Tether with two or more teammates.
Kill 500 enemies.
Kill three enemies with one attack using the Blitzer.
Barbecue four enemies at the same time using the Pyro Blaster.
Fully upgrade one weapon.
Get 10 critters on screen at once.
Defeat the Wigwump.
Buy half of the weapons.
Kill eight enemies with one shot.
Defeat the octomoth.
Kill eight enemies in two seconds.
Defeat the Z'Grute.
Buy your first weapon.
Play a single-player game.
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.
Use only Reflectors to destroy the generators in Phonica Moon's security tunnels. (2P +)
Get through the laser walls at the end of Uzo City in 45 seconds.
Get through Rossa Fields without using any of the energy repositories.
Kill 50 enemies in a row using melee without taking damage.
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.
Blow up 85% of the exploding crates in Aldaros Plains.
Revive a teammate with one second left on their timer. (2P +)
Fully upgrade all weapons.
Have 1,000,000 bolts banked.
Reach the lobby.
Play an online game.
Play an offline-only game. (2P +)
No one gets hit by a grove beetle in the Deadgrove.