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