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