Here is the full list of all 25 Spirits of Xanadu achievements.
Beat the game without dying
Beat the game in 10 minutes or less
Stay aboard the Xanadu
Obtain every page
Obtain every audiolog
Destroy 3 bots in 2 seconds or less
Unlock the bonus mini-games
Find and read "The Unusual Death of Governor Li"
Get killed by the environment
Fly the Xanadu into a star
Obtain every weapon
Get killed by the suicide droid
Fly the Xanadu back to Earth
Put every toilet seat up
Experience an attack of flatulence
Boil away all the water and burn the toast
Smoke yourself to death
Score a basketball goal
Destroy every cleaner bot
Become king of the zombies
Destroy a robot with the showers
Read every e-mail
Eat every donut
Get drunk
Scan the Xanadu with the Survey Bot