Here is the full list of all 50 Just Cause 2 achievements. It takes around 50-60 hours to unlock all of the achievements on Windows.
Collect 1000 resource items.
Collect 150 faction items.
Complete 1000 sabotages.
Bonus for completing the game on normal difficulty.
Complete 50 challenges.
Assassinate 25 colonels.
Hijack 50 enemy vehicles.
Kill 30 enemies while they're suspended in the air with the grappling hook.
Complete 10 challenges.
Kill 5 enemies by smashing them with an object tethered to your vehicle with the grappling hook.
Kill 30 enemies by using the grappling hook and making them fall to their death.
Kill 30 enemies while they're falling through the air.
Get 100 stunt driver points.
Base jump 1000 meters.
Fly an airplane close to the ground for 30 seconds.
Reach 100% complete in 15 locations.
Fly an airplane under 30 unique bridges in Panau.
Kill 30 enemies by mowing them down with vehicles.
Kill 50 enemies with headshots.
Kill 5 enemies with the melee attack while they're suspended with the grappling hook.
Kill 5 enemies by dragging them behind a vehicle with the grappling hook.
Kill 50 enemies using melee attacks.
Reach 50% completion in the normal mode or mercenary mode.
Reach 75% completion in the normal mode or mercenary mode.
Complete 49 faction missions.
Kill 50 enemies in a row with inventory weapons without losing health.
Complete 9 stronghold takeovers.
Complete story mission 7.
Complete story mission 6.
Discover 100 locations.
Open the parachute and then land on foot 300 meters above the starting height.
Complete story mission 5.
Stand on foot at the highest point of Panau.
Kill 750 enemies.
Kill 20 enemies in 60 seconds.
Travel 75 kilometers by land vehicle.
Complete 100 sabotages.
Complete story mission 4.
Collect 100 resource items.
Complete 3 stronghold takeovers.
Complete story mission 3.
Drive 30 different vehicles.
Complete story mission 2.
Complete story mission 1.
Destroy 30 objects in 60 seconds.
Cause chaos for the first time.
Bonus for completing the game on hard difficulty. Also gives you the bonus for normal difficulty.
Bonus for completing the game on extreme difficulty. Also gives you the bonus for hard and normal difficulties.
Reach 100% complete in 100 locations.
Drive all 104 vehicles.