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