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