Here is the full list of all 17 Robots n Lasers achievements.
Complete Level 1
Complete Level 2
Complete Level 3
Complete Level 4
Complete Level 5
Kill Robo
Die with the help of a Mage
Die by playing russian Roulette
Use the shortcut in Level 4 C1
Unlock the Tesla gun
You killed poor Robots which didnt even fight back
Complete challenge 1 on every map
Die by falling off the map
You did all the C2 maps... how did you do that?
Reach a score of 5000
Reach a score of 20000
Reach a score of 60000