Here is the full list of all 49 Agents of Mayhem achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Collect all collectible Shards in game.
Complete all agent personal missions and get all agents to level 20.
Complete all Operations on Difficulty Level 7+.
Complete 15 Connected Contracts.
Unlock and Complete all standard VR room training programs.
Use mission replay to replay and complete 3 missions.
Complete a 360 in the air while in a vehicle.
Fully deck out Carnage a Trois in their signature outfits.
Fully deck out Franchise Force in their signature outfits.
Fully deck out the Bombshells in their signature outfits.
Fully deck out Firing Squad in their signature outfits.
Destroy a Gravity Dominator.
Complete "Operation: Damocles."
Complete "Operation: Madhouse."
Collect all agent vehicles.
Complete the Moscow Global Offensive.
Complete "Operation: Red Queen."
Complete "Operation: Machine Man."
Fully upgrade all areas of the ARK.
Complete 30 MAYHEM & Agent Contracts.
Complete "Operation: Star Power."
Reach level 40 on any agent
Unlock 5 Warp Points through open world gameplay.
Destroy a Ice Barrage Emplacement.
Hit 10 jumps in the city.
Destroy a Golem in the open world.
Enter a secret room, inside a secret room, inside a LEGION lair.
Destroy a Dark Matter Fracking Station.
Complete "Operation: Heaven Sent."
Enter a secret room inside a LEGION lair.
Get 15 "All Perfect" hacks.
Complete a LEGION lair for the first time in Seoul.
Build your first vehicle through blueprints.
Run over Legion 10 times.
Take over each type of emplacement location.
Deploy your first agent to any LEGION region.
Destroy a Hate Machine Emplacement.
Jump agent vehicle 50 meters in one jump.
Equip an Upgrade Core to any agent.
Call in an agent vehicle for the first time.
Take over an Outpost from LEGION.
Destroy a Drop Pod Launcher Emplacement.
Complete LEGION Alert Level by defeating the LEGION Captain.
Use Gremlin Tech for the first time.
Swap out an agent's weapon with a new look.
Warp into the ARK for the first time.
Equip your first gadget onto any agent.
Find and open a large loot chest.
Complete "Operation: Spinoff."