Here is the full list of all 32 Legend of Assassin: Egypt achievements.
Time is up
Complete level 20
Complete all levels
Complete level 19
Complete level 18
Complete level 17
Complete level 16
Complete level 15
Complete level 14
Complete level 13
Complete level 12
Complete level 11
Complete level 10
Complete level 9
Complete level 8
Complete level 7
Complete level 6
Complete level 5
Collect 50 diamonds
Kill the warrior
Complete level 4
Collect 30 diamonds
Collect 15 diamonds
Kill the mummy
Kill the sentry
Kill the anubis
Take the heart
Complete level 3
Complete level 2
Collect 5 diamonds
Complete level 1
Die first time