Here is the full list of all 30 You Have 10 Seconds 3 achievements.
Clear Area 3 without dying
Die 100 times
Clear Area 1 without dying
Clear Area 2 without dying
Clear Area 4 without dying
Clear Area 5 without dying
Clear Area 6 without dying
Clear Area 7 without dying
Clear Area 8 without dying
Clear Area 9 without dying
Clear Area 10 without dying
Clear Area 11 without dying
Clear Area 12 without dying
Clear Area 13 without dying
Clear Area 14 without dying
Clear Area 15 without dying
Clear Area 16 without dying
Clear Area 17 without dying
Clear Area 18 without dying
Clear Area 19 without dying
Clear Area 20 without dying
Clear Area 21 without dying
Clear Area 22 without dying
Clear Area 23 without dying
Clear Area 24 without dying
Clear Area 25 without dying
Beat the game
Beat the game in under an hour from a new game
Beat the game without dying from a new game
Find the secret key