Defeat the Creeping Barbs.

Defeat Scythe Rhino.

Slay Umbrella Spider.

Restores more than 120 HP in single battle.

Clear the Desert map once.

Defeat Desert Scorpion.

Beat Wailing Sprout.

Defeat Bone Spikes.

Defeat Tortoiselia.

Defeat Toxic Stinger.

Unlock all mechas.

Clear the Moon map once.

Achieve one victory at the challenge level of 1.

Slay Faceless.

Defeat Eggsack Spider.

Defeat Slime Fish.

Achieve one victory without overheating the energy tank.

Slay Giant Spider.

Clear the Tundra map once.

Achieve one victory at the challenge level of 2.

Defeat Meteor Scorpion.

Defeat Ice Plague.

Defeat Giant Umbrella Spider.

Achieve one victory at the challenge level of 3.

Achieve victory without BOOST in a single battle.

Increases critical chance of the primary weapon by 100% in single battle.

Achieve one victory at the challenge level of 4.

Unlock 5 primary weapons.

Achieve one victory at the challenge level of 5.

Upgrade the fire control system to the max.

Upgrade the defense system to the max.

Upgrade the auxiliary system to the max.

Achieve one victory at the challenge level of 6.

Achieve one victory at the challenge level of 7.

Achieve one victory at the challenge level of 8.

Achieve one victory at the challenge level of 9 on the Desert.

Achieve one victory at the challenge level of 9 on the Lunar.

Achieve one victory at the challenge level of 9 on the Snowfield.

Build the affinity level with Sif, pilot of the Thunder Strike, to 5.

Achieve one victory without any airdrop support in single battle.

Achieve one victory without any damage in single battle.

Build the affinity with Rita, pilot of the Obliterate IV, to 5.

Build the affinity level with Alicia, pilot of the Storm Caller, to 5.

Build the affinity level with Cecil, pilot of the Hermes, to 5.