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