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