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