Here is the full list of all 22 PAYDAY 3 achievements.
Unlock all mods to a primary weapon.
Steal the painting by Shanda Latrell in Under the Surphaze on Very Hard or above.
Complete Dirty Ice having secured all cleaned jewelry bags on Overkill.
Complete Touch The Sky in stealth without killing a single guard on Overkill.
Complete Road Rage without the truck having stopped until the end on Overkill.
Complete a heist after getting at least 50 turret kills on Hard or above.
Complete Gold and Sharke in stealth without accessing the HR computer.
Complete Rock The Cradle without having the VIP invitation in stealth on Hard or above.
On Gold and Sharke empty the vault of its valuables and secure all the loot on Hard or above.
Complete Touch The Sky with 4 active human shields on Hard or above.
Complete 99 Boxes having secured the maximum amount of bags on Hard or above.
On 99 Boxes secure both hi-tech devices at their maximum value on Very Hard or above.
Complete Under The Surphaze having stolen all art from the 7 exhibitions on Very Hard or above.
Stun 4 law enforcers by destroying a Zapper's battery pack on Hard or above.
Customize a mask.
Complete No Rest For The Wicked without letting a dye pack explode on Very Hard or above.
Complete No Rest For The Wicked having opened all deposit boxes.
Complete Rock The Cradle after surviving 4 full assaults on Very Hard or above.
Complete Road Rage without letting a single civilian flee, die or be traded on Hard or above.
Complete Dirty Ice within 120 seconds of spawning.
Have the EDGE, GRIT and RUSH buffs active at the same time.
Until I put on the mask.