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