Here is the full list of all 19 Sapper - there are Defuse The Bomb Simulator achievements.
Die 5 times in one game
Win without death
Defuse atomic bomb
Reach 3rd level of all chosen perks
Reach 6th experience level
Defuse your first mine in the game
Defuse 10 bombs
Survive 30 minutes without dying
Reach 4th experience level
Get flashlight
Reach 3rd level of perk
Find THAT way to enter the mayor's office
Defuse your first dynamite in the game
Collect at least 3 notes
Die for a first time
Dismantle 20 objects
Reach 2nd experience level
Hack something
Defuse your first bomb in the game