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