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