Here is the full list of all 32 Legend of Assassin: Egypt achievements.
Complete all levels
Complete level 20
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
Complete level 4
Time is up
Complete level 3
Collect 50 diamonds
Complete level 2
Collect 30 diamonds
Complete level 1
Collect 15 diamonds
Take the heart
Collect 5 diamonds
Kill the warrior
Kill the sentry
Kill the mummy
Die first time
Kill the anubis