Here is the full list of all 22 Rogue'n Roll achievements.
Unlock 10 powerups
Make your way through the city
Get over 200 kills in a single game
Make your way through the forest
Unlock 10 weapons
Have 200 golds in your wallet
Roll random rewards for the first time
Level up for the first time
Get over 50 kills in a single game
Make your way through the cave
Make your way through the hell
Unlock 20 weapons
Unlock 20 powerups
Achieve level 10
Achieve level 25
Achieve level 50
Achieve level 100
Have 1000 golds in your wallet
You should consider spending them
Get over 500 kills in a single game
You kill a lot of things
We all know who is the real monster here