Here is the full list of all 50 Just Cause 2 achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Drive all 104 vehicles.
Bonus for completing the game on normal difficulty.
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.
Complete 50 challenges.
Reach 75% completion in the normal mode or mercenary mode.
Complete story mission 7.
Complete story mission 6.
Complete story mission 5.
Complete story mission 4.
Complete 49 faction missions.
Complete 9 stronghold takeovers.
Kill 5 enemies by smashing them with an object tethered to your vehicle with the grappling hook.
Complete story mission 3.
Reach 50% completion in the normal mode or mercenary mode.
Get 100 stunt driver points.
Hijack 50 enemy vehicles.
Collect 150 faction items.
Kill 50 enemies in a row with inventory weapons without losing health.
Kill 30 enemies by mowing them down with vehicles.
Fly an airplane under 30 unique bridges in Panau.
Kill 5 enemies with the melee attack while they're suspended with the grappling hook.
Stand on foot at the highest point of Panau.
Assassinate 25 colonels.
Base jump 1000 meters.
Collect 1000 resource items.
Kill 5 enemies by dragging them behind a vehicle with the grappling hook.
Fly an airplane close to the ground for 30 seconds.
Kill 30 enemies while they're falling through the air.
Kill 30 enemies while they're suspended in the air with the grappling hook.
Complete 1000 sabotages.
Reach 100% complete in 100 locations.
Discover 100 locations.
Kill 20 enemies in 60 seconds.
Complete 3 stronghold takeovers.
Kill 30 enemies by using the grappling hook and making them fall to their death.
Complete 10 challenges.
Travel 75 kilometers by land vehicle.
Kill 750 enemies.
Kill 50 enemies using melee attacks.
Open the parachute and then land on foot 300 meters above the starting height.
Complete 100 sabotages.
Drive 30 different vehicles.
Reach 100% complete in 15 locations.
Collect 100 resource items.
Kill 50 enemies with headshots.
Complete story mission 2.
Destroy 30 objects in 60 seconds.
Complete story mission 1.
Cause chaos for the first time.