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