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.
Unlock all equipment.
Unlock the Smoke Grenade.
Unlock all modifiers.
Unlock the Music modifier.
Unlock the Lure.
Unlock the Heavy Armor.
Recover all collectibles.
Unlock the Thermal Vision Goggles.
Unlock the Door Ram.
Unlock the TRR8.
Complete all missions without casualties.
Unlock the Medium Armor.
Unlock the Ammunition Bag.
Unlock the Difficulty modifier.
Unlock the Less Lethal OC-Ball.
Complete all missions.
Unlock the Ballistic Shield.
Unlock the Gas Mask.
Unlock the Grenade.
Unlock the Night Vision Goggles.
Cut the power.
Complete a non-tutorial mission without casualties.
Unlock the SPAS-12.
Unlock the Less Lethal Bean Bag Shotgun.
Unlock the Stinger.
Unlock the Model 700.
Unlock the M4.
Unlock the G17 SD.
Unlock the Less Lethal X26.