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