Full list of all 66 Just Cause 3 achievements worth 1,605 gamerscore. It takes around 60-80 hours to unlock all of the achievements in the base game.
The base game contains 47 achievements worth 1,000 Gamerscore, and there are 3 DLC packs containing 19 achievements worth 605 Gamerscore.
Collect every vehicle available by bringing them to Mario's Garages.
Unlock every weapon and vehicle available in the Rebel Drop menu.
100% Just Cause 3.
Earn 5 Gears in every Challenge.
Take sanctuary in a monastery to clear Heat Level 5.
Destroy all Chaos Objects in a Base without leaving your vehicle.
Destroy every Chaos Object in a Military Base without weapons, grenades, or planted explosives.
Have every GEAR MOD active for at least 1 minute each.
Unlock every GEAR MOD in a single category.
Drive a land vehicle off of every Daredevil Jump in Medici.
Find every collectible strewn across Medici.
Find every vintage weapon and vehicle part.
Light a candle at every Rebel Shrine.
Discover all of Di Ravello's audio tapes.
Pay your respects at every Ancient Tomb.
Unlock 10 Resupply Points by completing Encounters.
Stand on foot at the highest point of Medici.
Perform every Feat.
Beat a score you were Called-Out on.
Call-Out another player in a Feat.
Completely liberate Insula Striate.
Completely liberate Insula Fonte.
Get 1000000 Chaos.
Completely liberate Insula Dracon.
Earn at least 3 Gears in one Challenge of every type.
Complete Story Mission: Son of Medici.
Plant a Booster Explosive on an enemy soldier. Then send them flying.
Complete Story Mission: The Shatterer of Worlds.
Complete Story Mission: The Great Escape.
Complete Story Mission: Tangled Up In Blue.
Complete Story Mission: A Long and Dangerous Road.
Complete Story Mission: Missile Cowboy.
Disable the FOW in Insula Fonte.
Tether an enemy to a launched gas cannister. Adeo, amico!
Unlock Rebel Drops for at least one land vehicle, one air vehicle, and one sea vehicle.
Complete Story Mission: A Terrible Reaction.
Unlock 3 Heat-Clearing Priests by completing Encounters.
Get 100000 Chaos.
Liberate 13 Settlements.
Liberate a Province.
Earn 5 Gears in a Challenge.
Unlock your first GEAR MOD and activate it.
Earn at least 3 Gears in a Challenge.
Beat another player's score in a Challenge.
Successfully complete an Encounter.
Get 1000 Chaos.
Complete Story Mission: Welcome Home.
Earn 5 Gears in all Challenges of the Sky Fortress Expansion.
Beat the last mission of the Sky Fortress Expansion and complete the story arc.
Earn at least 1 Gear in all Challenges of the Sky Fortress Expansion.
Defeat the "Old Friend" (Boss at the end of "Taking Control").
Use the Bavarium Wingsuit to take off from water.
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.
Earn at least 1 Gear in all Challenges of the Mech Land Assault Expansion.
Destroy 30 enemy vehicles using the Mech's Force Pulse.
Beat the last mission of the Mech Land Assault Expansion and complete the story arc.
Liberate 3 Detention Camps.
Hijack your first Mech.
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".