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