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