Full list of all 66 Just Cause 3 achievements. It takes around 60-80 hours to unlock all of the achievements in the base game on Windows.
The base game contains 47 achievements, and there are 3 DLC packs containing 19 achievements.
Unlock 10 Resupply Points by completing Encounters.
Unlock every weapon and vehicle available in the Rebel Drop menu.
100% Just Cause 3.
Complete Story Mission: Son of Medici.
Perform every Feat.
Get 1,000,000 Chaos.
Complete Story Mission: The Shatterer of Worlds.
Earn 5 Gears in every Challenge.
Completely liberate Insula Striate.
Collect every vehicle available by bringing them to Mario's Rebel Garages.
Launch a land vehicle off of every Daredevil Jump in Medici.
Find every collectible strewn across Medici.
Pay your respects at every Ancient Tomb.
Find every vintage weapon and vehicle part.
Light a candle at every Rebel Shrine.
Gather all of Di Ravello's tapes.
Have every Gear MOD active for at least 1 minute each.
Stand on foot at the highest point of Medici.
Complete Story Mission: The Great Escape.
Unlock every Gear MOD in a single category.
Complete Story Mission: Tangled Up In Blue.
Complete Story Mission: A Long and Dangerous Road.
Completely liberate Insula Dracon.
Plant a Booster Explosive on an enemy soldier. Then send them flying.
Take sanctuary in a monastery to clear Heat Level 5.
Completely liberate Insula Fonte.
Earn at least 3 Gears in one Challenge of every type.
Destroy all Chaos Objects in a Base without leaving your vehicle.
Beat a score you were Called-Out on.
Complete Story Mission: Missile Cowboy.
Unlock 3 Heat-Clearing Priests by completing Encounters.
Tether an enemy to a launched gas cannister. Adeo, amico!
Get 100,000 Chaos.
Disable the FOW in Insula Fonte.
Liberate 13 settlements.
Complete Story Mission: A Terrible Reaction.
Destroy every Chaos Object in a Military Base without weapons, grenades, or planted explosives.
Unlock Rebel Drops for at least one land vehicle, one air vehicle, and one sea vehicle.
Call-Out another player in a Feat.
Liberate a Province.
Complete an Encounter.
Unlock your first Gear MOD, and then activate it.
Beat another player's score in a Challenge.
Earn at least 3 Gears in a Challenge.
Earn 5 Gears in a Challenge.
Get 1,000 Chaos.
Complete Story Mission: Welcome Home.
Beat the last mission of the Bavarium Sea Heist expansion and complete the story arc.
Defeat 10 enemies with the same eDEN Spark strike.
Defeat 1 enemy helicopter using the eDEN Spark.
Defeat 10 enemy vehicles while in the air with the Rocket Boat.
Defeat 5 enemy helicopters with the Rocket Boat.
Get the Rocket Boat, also known as "The Loochador".
Use the Bavarium Wingsuit to take off from water.
Beat the last mission of the Sky Fortress Expansion and complete the story arc.
Defeat the "Old Friend" (Boss at the end of "Taking Control").
Earn 5 Gears in all Challenges of the Sky Fortress Expansion.
Earn at least 1 Gear in all Challenges of the Sky Fortress Expansion.
Use the Barrel Roll to evade 10 incoming missiles.
Defeat 1 of each Drone type.
Earn 5 Gears in all Challenges of the Mech Land Assault Expansion.
Beat the last mission of the Mech Land Assault Expansion and complete the story arc.
Earn at least 1 Gear in all Challenges of the Mech Land Assault Expansion.
Liberate 3 Detention Camps.
Destroy 30 enemy vehicles using the Mech's Force Pulse.
Hijack your first Mech.