Here is the full list of all 50 Lost Planet 3 achievements.
Unlocked Sphere Cell.
Won a Multiplayer Match.
Finished the Game on Hard Difficulty.
Finished the Game on Any Difficulty.
Stopped Isenberg for Good.
Watched Coronis Fall.
Defeated Laroche.
Found all Logs.
Discovered Nushi.
Restored the Fueling Depot.
Finished Kovac's Quests.
Bought every Weapon and Rig Upgrade.
Purchased all Ethologist Upgrades.
Planted every Post.
Fully Unlocked Bestiary.
Found all Mementos.
Killed the Gorevorgg.
Took Storm Readings.
Discovered the Lost Contractor's Fate.
Completed Deep Core Drilling.
Tagged an Albino Tarkaa.
Found a Memento.
Stopped the Akrid infestation.
Opened the Armory.
Returned the Medicine.
Killed a Cat-G Akrid with the Rig.
Found a Mysterious Structure.
Found 50% of Logs.
Purchase First Rig Upgrade.
Brought the Com-Dish Online.
Planted your First T-Post.
Rescued the Trapped Scientists.
First Weapon Upgrade Purchased.
Secured the Moorings.
Emptied your First T-Post.
Defended Laroche.
Got your Rig.
Found a Log.
Saved by Laroche.
Won 25 Multiplayer Matches.
Won every Scenario.
Perform your first Stealth Kill in a Multiplayer Game.
Delivered The T-Eng Canister 2 times during a multiplayer Outpost Scenario match.
Killed 20 Wardeyes during a multiplayer Research Lab Akrid Survival match.
Delivered the T-Eng Canister 3 times during a multiplayer Alpha Lair Scenario match.
Destroyed Satellite Array.
Get a kill while on the Battlecat.
Delivered the T-Eng Canister to win a multiplayer Quarantine Scenario match.
Unlocked 30 Sphere Cells.
Unlocked all Sphere Cells.