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