Full list of all 30 Hot Brass achievements.
The base game contains 24 achievements, and there is 1 DLC pack containing 6 achievements.
Complete all challenges.
Recover all collectibles.
Complete all missions without casualties.
Unlock all modifiers.
Unlock the Less Lethal OC-Ball.
Complete all missions.
Unlock all equipment.
Unlock the Ballistic Shield.
Unlock the Smoke Grenade.
Unlock the Heavy Armor.
Unlock the Gas Mask.
Unlock the Music modifier.
Unlock the Grenade.
Unlock the Lure.
Unlock the Thermal Vision Goggles.
Unlock the Door Ram.
Unlock the Night Vision Goggles.
Cut the power.
Unlock the Medium Armor.
Unlock the Difficulty modifier.
Unlock the TRR8.
Complete a non-tutorial mission without casualties.
Unlock the SPAS-12.
Unlock the Ammunition Bag.
Unlock the Less Lethal Bean Bag Shotgun.
Unlock the Stinger.
Unlock the M4.
Unlock the Model 700.
Unlock the Less Lethal X26.
Unlock the G17 SD.