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