Here is the full list of all 27 Raw Metal achievements.
Deny a shot from a taser guard by shooting them with a taser dart.
Trick a guard into knocking out two of their teammates in one fight.
Survive a 3-guard extraction ambush without using tear modules.
Stay in the radius of a radar guard for 5 seconds without being detected.
Perform a stealth attack by closing the gap with a dodge.
Beat the game from start to finish without equipping any gear.
Equip a full set of fully upgraded, modified, and repaired gear.
Escape with a profit of 10,000 grymite.
Hoard 30 items in your inventory.
Win a fight against 5 guards without using tear modules.
Parry 3 attacks in one second.
Reduce your Max HP to 1.
Raise your total HP to 10.
Launch 3 enemies with one attack.
Knock out a guard with a concussion grenade.
Knock out a guard without entering combat.
Complete a sublevel without being spotted or entering combat.
Parry the first boss’ projectile attack.
Use a taser dart to your advantage against the second boss.
Bait out a counter from the third boss.
Defeat the Head of Security.
Defeat the Mitrik Weapon.
Defeat the CEO of Orpheus Technologies.
Succumb to the depths of Charybdis.
Survive the destruction of Katabase 6.
Survive New Game+.
Nice job.