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