Here is the full list of all 39 Inkbound achievements.
Win a Solo Run at Challenge Rank 10.
Win a run without collecting an Orb.
Win a run without taking any damage.
Defeat a Villain without defeating any other unit in that fight.
Win a run without drafting any bindings.
Win a Group Run at Group Challenge Rank 10.
Heal another player.
Unlock a Trinket.
Defeat a Villain for the first time.
Win a group run.
Fully upgrade a Binding.
Equip enough Vestiges to fill your inventory.
Die for for the first time.
Start a group run.
Enter the Atheneum for the first time.
Win a run with 1,000 or more Kwillings.
Win a Solo Run at Season Challenge Rank 20.
Win a Group Run at Group Season Challenge Rank 20.
Win a run without ever moving in combat.
Complete all objectives in the Victory Board.
Win a run without acquiring any augments.
Win a run without acquiring any vestiges.
Complete all Aspect Quests.
Unmask the Unbound.
Find the Opal Slab.
Free the Captive.
Collect the "Magic Threads".
Find the Gatekeeper and OHM.
Reach level 10.
Reach level 25.
Reach level 50.
Reach level 100.
Unlock all Trinkets.
Master 50 Vestiges.
Master 100 Vestiges.
Master all Vestiges.
Defeat the Villain in a Daily Challenge.