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