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