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