Full list of all 10 1001 Spikes achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements on Xbox One.
Complete the Golden Temple
Complete Antarctica
Complete the Lost Levels
Complete the Tower of Nannar
Collect all golden skulls
Unlock every character and costume
Complete every stage of the main game as Aban Hawkins with a cumulative time of less than 30 minutes
Find the Key of Serpentis
Purchase every unlockable in Conseil's Duty Free
Unlock Space Marine Aban