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