Here is the full list of all 24 Fingered achievements.
To win the game, you must kill me... Edmund McMillen.
Electricute Matthias Bossi 'til he's dust in the wind.
Beat Day 7.
Beat Day 14.
Beat the game.
Execute a diabetic for looking funny.
Execute a fishman for lurking by a murky lagoon.
Execute a suspect for ass****ism.
Execute someone who smells like copper for trespassing.
Execute someone who has already been buried for pseudocide.
Execute a man for ruining toothbrush mustaches.
Execute a cursed man for bestiality.
Execute a slimy suspect for peeing in pools.
Execute a sticky suspect for property damage.
Execute a woman who is too clingy for violating trademark.
Execute a hemaphiliac for feticide.
Execute a cry baby for matricide.
Execute a flamboyant man for littering and sound pollution.
Execute the head of the family for playing bad music.
Execute a suspect for coprophilia, self-mutilation and assault.
Beat the game without using a continue.
Complete 100% of achievements.
James Id: Too weird to live, too rare to die.... but it was worth a shot.
Live and let Jon Evans die.