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