Here is the full list of all 28 Frayed Knights: The Skull of S'makh-Daon achievements.
Obtained the Tungsten Drake
Obtained the Skull of S'makh-Daon
Set off a trap.
Party member has become a monster watcher
Leveled Up for the first time
Sent an enemy through a window
Aw, the entire party was wiped out for the first time.
Party lost the Skull of S'makh-Daon
Bring a character back from the brink with drama stars
Party has visited another dimension
Obtained the Axe of Fiery Microdoom
Cast a spell augmented to Hellacious level
Achieved the highest level
Won the Ancient Championship. Got the ring. And a thousand-year contract.
Find five secret treasures by searching
Use drama stars to almost definitely get lucky next time
Poetry and plausible deniability. What a combo!
Cast a spell directly from a scroll
Teach Dirk or Arianna to cast spells
Defeat the menace in Farmer Brown's cellar!
Recover Hoss's treasure and return him his stone
De-Ferret a mage
Not such an easy quest now, is it?
Earn 1000 drama points
Spend 1000 drama points
Completed Frayed Knights: The Skull of S'makh-Daon
Defeated a really big worm
Faced the evil at the bottom of the Pit O' Doom