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