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