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