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