Here is the full list of all 25 Fracked achievements.
Defeat the Super Blaster with Gas.
Use all the different power weapon types.
Shoot the Fruit in the Hydroponics Laboratory.
Kill 10 enemies while on the move.
Shoot 6 enemies with a revolver in the mission ‘RESEARCH AND DESTROY'.
Grab a Power Weapon.
Discover the Nest.
Kill 10 enemies from behind cover.
Complete "BREAKING THE ICE".
Find 1 Collectible.
Find 5 Collectibles.
Find 10 Collectibles.
Find 12 Collectibles.
Find All 15 Collectibles.
Complete Fracked.
Listen to all of Finch's Recordings.
Complete the Game on Easy difficulty.
Complete the Game on Normal difficulty.
Complete the Game on Hard difficulty.
Land 3 large ski jumps in "MOUNTAIN ADVENTURE".
In the mission 'MOUNTAIN ADVENTURE', ski to the funicular station without dying.
Kill an enemy during a single zipline traversal.
In the mission "MOUNTAIN ADVENTURE", ski to the bottom in under 4:00.
In the mission "MOUNTAIN ADVENTURE", ski to the bottom in under 3:45.
In the mission "MOUNTAIN ADVENTURE", ski to the bottom in under 3:30.