Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Admiral (25)	Beat the game on Admiral difficulty or higher.
All For One (25)	Put all debufs (except Disable) on the same enemy.
Asaga Alternate Ending (19)	Find Asaga's alternate ending.
Asaga Happy Ending (18)	Find Asaga's happy ending.
Asaga Normal Ending (21)	Find Asaga's normal ending.
Ava Happy Ending (19)	Find Ava's happy ending.
Ava Normal Ending (21)	Find Ava's normal ending.
Black Jack (28)	Perform exactly 21 attacks with Black Jack in a battle. (Secret)
By the Skin of Our Teeth (25)	Win a battle with only the Sunrider left alive.
Can't Touch This (23)	Use short range warp 3 times in the same turn.
Captain (23)	Beat the game on Captain difficulty or higher.
Claude Secret Ending (18)	(no official description)
Compulsive Hoarding (19)	Buy at least 20 different things in the store (including merc contracts).
Cosette Captured (14)	Capture Cosette (Secret)
Deathwish (16)	Have the Paladin get destroyed with Draw Fire ability active.
Domination (14)	Kill 10 units in the same turn.
Falcon Discovered (15)	Scavage the starship grave yard to discover the Falcon. (Secret)
Forming the Fleet (14)	Contract your first merc.
Grand Tactician (18)	Hit 8 units at once.
Havoc Restored (15)	Restore the Havoc. (Secret)
Hello Nurse (31)	Have Bianca use Restore on an allied unit afflicted by all possible debuffs.
I Have the Power! (31)	Get 10 stacks of 'Awakening' on Asaga.
Icari Happy Ending (17)	Find Icari's happy ending.
Isn't it Sad, Chigara? (28)	Complete the game without ever buying new upgrades.
Liberty or Death (31)	Repair 50'000 hp in battle with the Liberty.
Lose a life (11)	Have a non-mercenary player unit get destroyed for the first time.
Lucky! (16)	Survive an attack with less than 10hp remaining.
Meet My Little Friend (15)	Kill a PACT support with melee.
Mogul (22)	Save up to 50'000 credits.
Natural Enemy (22)	Kill 2 PACT support units in the same turn with Sola.
No Falcon (23)	Leave the starship grave yard alone. (Secret)
No Loli Space Pirate Route (19)	Kill Cosette. (Secret)
One For All (31)	Put 5 different buffs on the same friendly unit.
Penny Pincher (28)	Complete the game without buying anything at the store.
People Die When They Are Killed (12)	Lose a mercenary unit.
Phoenix Down (25)	evive the Phoenix twice in the same battle.
REturn Completed (21)	Find all the endings in REturn.
Sola Alternate Ending (19)	Find Sola's alternate ending.
Sola Happy Ending (18)	Find Sola's happy ending.
Sola Normal Ending (21)	Find Sola's normal ending.
Sola Worst Ending (21)	Find Sola's worst ending.
Space Whale Rancher (25)	Beat the game on Space Whale difficulty. Yeah, good luck with that.
Spread Out! (19)	Have 5 player ships or more get hit by an AoE rocket.
Sting Like a Bee (15)	Destroy a capital ship with an assault weapon.
There Can Only Be One (17)	Kill 30 units with melee.
This is My Command! (15)	Use vanguard for the fist time.
Too Awesome to Use (22)	Complete the game with the wishall still in your inventory.
Unlucky! (18)	Have a player unit get killed at 0 to -9 HP.
Vengeance (25)	Kill 1000 enemies
Welcome Back Captain (13)	Finish the prologue. (Secret)
What Are You Implying? (25)	Have both the Phoenix and the Paladin end their turns next to each other every turn for an entire battle (Secret)
With One Ryder Tied Behind My Back. (19)	Complete a battle while ignoring one of your Ryders.