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