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