The Wrath of the Lamb Eternal Edition Free with new for The Binding of Isaac has 15 achievements.
Beat Mom in Hardmode
Beat Moms Heart in Hardmode
Beat Satan in Hardmode
Beat the boss in the Cathedral in Hardmode
Beat the Game in Hardmode!
Gain 7 Health upgrades from Eternal Hearts
Beat the game as Isaac in Hardmode
Beat the game as Cain in Hardmode
Beat the game as Magdalen in Hardmode
Beat the game as Judas in Hardmode
Beat the game as Samson in Hardmode
Beat the game as Eve in Hardmode
Beat the game as ??? in Hardmode, and good luck!
Beat the game as all characters in Hardmode.
100% the game and hardmode (get all the achievements)