Here is the full list of all 52 Sunrider: Liberation Day achievements.
Find all the endings in REturn.
Find Icari's happy ending.
Find Sola's happy ending.
Find Sola's alternate ending.
Find Sola's normal ending.
Find Sola's worst ending.
Find Ava's happy ending.
Find Ava's normal ending.
Find Asaga's happy ending.
Find Asaga's normal ending.
Find Asaga's alternate ending.
Kill 30 units with melee.
Kill 2 PACT support units in the same turn with Sola.
evive the Phoenix twice in the same battle.
Win a battle with only the Sunrider left alive.
Destroy a capital ship with an assault weapon.
Have the Paladin get destroyed with Draw Fire ability active.
Buy at least 20 different things in the store (including merc contracts).
Hit 8 units at once.
Kill a PACT support with melee.
Use short range warp 3 times in the same turn.
Use vanguard for the fist time.
Kill 1000 enemies
Beat the game on Admiral difficulty or higher.
Beat the game on Space Whale difficulty. Yeah, good luck with that.
Beat the game on Captain difficulty or higher.
Complete the game without buying anything at the store.
Complete the game without ever buying new upgrades.
Save up to 50'000 credits.
Scavage the starship grave yard to discover the Falcon.
Leave the starship grave yard alone.
Survive an attack with less than 10hp remaining.
Kill 10 units in the same turn.
Contract your first merc.
Restore the Havoc.
Finish the prologue.
Capture Cosette
Have a player unit get killed at 0 to -9 HP.
Lose a mercenary unit.
Have a non-mercenary player unit get destroyed for the first time.
Have 5 player ships or more get hit by an AoE rocket.
Get 10 stacks of 'Awakening' on Asaga.
Repair 50'000 hp in battle with the Liberty.
Complete the game with the wishall still in your inventory.
Put all debufs (except Disable) on the same enemy.
Put 5 different buffs on the same friendly unit.
Have Bianca use Restore on an allied unit afflicted by all possible debuffs.
Complete a battle while ignoring one of your Ryders.
Perform exactly 21 attacks with Black Jack in a battle.
Have both the Phoenix and the Paladin end their turns next to each other every turn for an entire battle
Kill Cosette.