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