Here is the full list of all 30 Prodeus achievements.
Kill 10000 Enemies
Finish The Campaign With 100% On All Levels
Find A Hidden Exit In A Level
Get 100 Enemies To Kill Each Other
Kill 10 Enemies In A Row
Finish A Level Without Taking Damage
Finish A Level Without Killing Any Enemies
Finish A Level Without Dying On Hard Difficulty
Finish A Level With 100% On Hardest Difficulty
Make 5 Purchases
Find All The Secrets In A Level
Finish A Level with 100% On Any Difficulty
Melt 20 Enemies With The Chaos Caster
Finish The Campaign
Break 10 Shields
Kill 10 Cloaked Enemies
Obliterate An Enemy With Your Fists
Get 20 Enemies To Kill Each Other With Friendly Fire
Pick Up 50 Ore
Kill 1000 Enemies
Finish 10 Levels
Pick Up 25 Ore
Make 1 Purchase
Obliterate 100 Enemies
Kill 5 Enemies In A Row
Kill 20 Enemies With Environmental Hazards
Pick Up 10 Ore
Kill All Enemies In A Level
Finish A Level Without Dying
Kill 100 Enemies