Here is the full list of all 50 Just Cause 2 achievements. It takes around 60-80 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 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 story mission 7.
Bonus for completing the game on normal difficulty.
Complete story mission 6.
Kill 5 enemies by dragging them behind a vehicle with the grappling hook.
Fly an airplane under 30 unique bridges in Panau.
Complete 49 faction missions.
Kill 30 enemies by mowing them down with vehicles.
Kill 30 enemies by using the grappling hook and making them fall to their death.
Reach 75% completion in the normal mode or mercenary mode.
Kill 30 enemies while they're suspended in the air with the grappling hook.
Drive all 104 vehicles.
Complete 50 challenges.
Assassinate 25 colonels.
Get 100 stunt driver points.
Reach 50% completion in the normal mode or mercenary mode.
Collect 150 faction items.
Hijack 50 enemy vehicles.
Kill 5 enemies with the melee attack while they're suspended with the grappling hook.
Kill 30 enemies while they're falling through the air.
Collect 1000 resource items.
Complete 1000 sabotages.
Kill 50 enemies using melee attacks.
Kill 50 enemies in a row with inventory weapons without losing health.
Kill 20 enemies in 60 seconds.
Complete 10 challenges.
Reach 100% complete in 100 locations.
Complete story mission 5.
Complete 9 stronghold takeovers.
Travel 75 kilometers by land vehicle.
Kill 750 enemies.
Base jump 1000 meters.
Discover 100 locations.
Complete story mission 4.
Stand on foot at the highest point of Panau.
Open the parachute and then land on foot 300 meters above the starting height.
Complete 100 sabotages.
Fly an airplane close to the ground for 30 seconds.
Complete story mission 3.
Kill 50 enemies with headshots.
Reach 100% complete in 15 locations.
Collect 100 resource items.
Drive 30 different vehicles.
Complete 3 stronghold takeovers.
Destroy 30 objects in 60 seconds.
Complete story mission 2.
Complete story mission 1.
Cause chaos for the first time.