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