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