The v1.1.9 Title update for Peglin has 15 achievements.
Win a run after accepting the vampire's deal but skipping the infernal ingot.
Die while defeating the Mines' boss
Bring an Egg to the peglin chef
Defeat a Rainbow Slime
Win a run with only your class relic
Win a run with only level 1 orbs
Completely fill one entry in the Encirclepedia's Bestiary
Collect your first monster trading card
Throw a Rigged Bomb after being eaten by the Slime Boss
Defeat the Pigment of Imagination without destroying any paintings
Convert or Destroy 3 dull pegs while fighting the Demon Wall
Defeat all 4 Qaballistic Ruins in the same turn
Deal 1000 damage to the Super Sapper in one battle by detonating adjacent Sappers
Defeat Thesaurosus with no coins remaining in the pegboard
Send a summoned demon squirrel into a black hole