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