Full list of all 61 Just Cause 4 achievements. It takes around 50-60 hours to unlock all of the achievements in the base game on Windows.
The base game contains 34 achievements, and there are 3 DLC packs containing 27 achievements.
Recruit every Pilot
Reach Army of Chaos Level 14
Earn all Just Cause 4 Achievements
Secure every Supply Drop Blueprint
Film every Vehicle Stunt
Film every Wingsuit Stunt
Film every Speed Stunt
Destroy every Surveillance Airship
Unlock every Grappling Hook Mod
Uncover every Ancient Statue
Discover every Location in the game
Get on the Leaderboard for every Feat
Uncover the mysteries of the Lost Tomb of Otorongo
Stand on foot at the highest point in Solís
Secure every Region
Secure all Small Arms and Heavy Weapons Blueprints
Secure Illapa
Finish Operation Sandstinger
Turn 10 Black Hand into Cows using the Cow Gun in a single session
Finish Operation Windwalker
Help Garland King finally finish her picture
Help Sargento stop an invasion of Black Hand reinforcements
Discover 50% of all discoverable Locations
Remove all rigged vehicles from the harbors of Solís
Destroy a vehicle with the PBX Auto-Slug 4 shotgun's
Secure every Factory
Finish Operation Thunderbarge
Crash into a flying airplane with your own plane
Use only the Air Lifter for 15 non-consecutive minutes -- Booster and Retract can't be active!
Use only the Booster for 15 non-consecutive minutes -- Air Lifter and Retract can't be active!
Help Sargento with his ambush, meet the mysterious Javi Huerta, and visit Garland King on set
Beat someone's score while manually tracking the Feat
Increase your Army of Chaos Level by filling up the Chaos bar
Use only the Retract for 15 non-consecutive minutes -- Booster and Air Lifter can't be active!
Earn a B Rank in the Trial of Triumph
Earn an S Rank in every course in the Solino Underground
Earn a B Rank in Los Artistas' La Ratonera Survival Trial
Drive through all AR tiger images in the Solino Underground's challenges
Earn a B Rank in LNP's Isla Intensa Trial Run
Earn a B Rank in the Gearheads' Godsbowl Trial Rampage
Destroy 25 vehicles during a single challenge
Destroy 15 vehicles during a single challenge
Earn a B Rank in the Trial of Initiation
Finish Extermination
Eradicate the Infestation at the Compound
Liquidate the Infestation at the Lake
Obliterate the Infestation at the Crash
Abolish the Infestation on the Mountain
Exorcise the Infestation at the Church
Expel the Infestation at the Farm
Purge the Infestation on the Mainland
Finish The Artifact
Create a Cow Demon
Complete all Agency Hoverboard Courses in 20 seconds or less
Defeat 10 enemies during a single Agency drone ride
Reach 200 km/h with the Hoverboard for 10s
Defeat Emerson Miller
Defeat an Agent riding an Agency drone while riding an Agency drone yourself
Ride a friendly Agency drone for 1000 meters, without getting off it
Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)
Grapple to an Agent who's reeling through the air, and reel-kick them