Here is the full list of all 50 Lost Planet 3 achievements.
Unlocked Sphere Cell.
Won a Multiplayer Match.
Perform your first Stealth Kill in a Multiplayer Game.
Finished Kovac's Quests.
Finished the Game on Any Difficulty.
Stopped Isenberg for Good.
Watched Coronis Fall.
Defeated Laroche.
Found all Logs.
Found all Mementos.
Purchased all Ethologist Upgrades.
Discovered Nushi.
Bought every Weapon and Rig Upgrade.
Restored the Fueling Depot.
Discovered the Lost Contractor's Fate.
Fully Unlocked Bestiary.
Planted every Post.
Found a Memento.
Killed the Gorevorgg.
Took Storm Readings.
Completed Deep Core Drilling.
Tagged an Albino Tarkaa.
Stopped the Akrid infestation.
Opened the Armory.
Returned the Medicine.
Killed a Cat-G Akrid with the Rig.
Found 50% of Logs.
Found a Mysterious Structure.
Brought the Com-Dish Online.
Purchase First Rig Upgrade.
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.
Finished the Game on Hard Difficulty.
Won 25 Multiplayer Matches.
Won every Scenario.
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.