Here is the full list of all 18 Dusty Revenge: Co-Op Edition achievements.
50 Bulls Killed
Hits 5 enemies with 1 Artillery Round
5 Suicide Jumps
1 Mole Killed
Die one time
1st Sniper Kill
1st Artillery Kill
No Death throughout the level
300 Rats Killed
20 Moles Killed
100 Sniper Kills
100 hit combo
All Combos Unlocked
1st Use of Counter Move
Use melee only for 1 level
1000 Double Jumps
Climb 100 walls
Completed Boss Rush mode