Reach the final base without driving
Shut down the twin enemy base
Fully repair a vehicle
Shut down the underground enemy base
Shut down the fourth enemy base
Shut down the third enemy base
Parry a melee attack
Play the hard mode
Read the play guide
Read the backstory
Shut down the second enemy base
Shut down the first enemy base
Achieve the S rank
Free Penguin Village
Destroy your own raft
Collect 38 placards in a playthrough
Drive an enemy tank
Reach the final base by a rental tank
Complete the game without merchant weapons
Achieve the A rank
Achieve the B rank
