The Tiny Tina's Assault on Dragon Keep Add-on for Borderlands 2 has 10 achievements.
Won the most challenging round in Murderlin's Temple.
Vanquished the Ancient Dragons of Destruction.
Wielded the Mysterious Amulet.
Fed thy noble queen 3 times during one visit to her quarters.
Completed thy quest by rescuing yonder queen.
Demonstrated your skill, or lack thereof, at rolling the magical treasure orb of many sides.
Showed thine worst enemy, the abomination known as "The Darkness", who is the nerdiest of them all.
Introduced thyself to the White Knight.
Unsheathed 5 swords from Immortal Skeletaurs without leaving the area.
Slew Mister Boney Pants Guy.