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