Here is the full list of all 17 Temporal Temple achievements.
Unlock Big Tam
Unlock Jakarta
Unlock Mary
Jump 69 times in a single run
Unlock Dan
You found it!
Use the chest three times in a single run
Die 25 times
Kill a haunted enemy
Purchase a weapon from the chest
Unlock Bone Boy
Last over 60 seconds in a single run
Kill five Big Guys in a single run
Watch the credits. Thanks!
Use the Healing Shrine to recover health
Last at least 30 seconds in a single run
Purchase an item from the shop