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