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