Here is the full list of all 50 Lost Planet 3 achievements.
Unlocked all Sphere Cells.
Bought every Weapon and Rig Upgrade.
Finished Kovac's Quests.
Finished the Game on Any Difficulty.
Finished the Game on Hard Difficulty.
Stopped Isenberg for Good.
Watched Coronis Fall.
Defeated Laroche.
Found all Logs.
Discovered Nushi.
Restored the Fueling Depot.
Planted every Post.
Fully Unlocked Bestiary.
Killed the Gorevorgg.
Purchased all Ethologist Upgrades.
Took Storm Readings.
Completed Deep Core Drilling.
Tagged an Albino Tarkaa.
Found all Mementos.
Found a Memento.
Discovered the Lost Contractor's Fate.
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.
Brought the Com-Dish Online.
Purchase First Rig Upgrade.
First Weapon Upgrade Purchased.
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.
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.
Delivered the T-Eng Canister to win a multiplayer Quarantine Scenario match.
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.
Get a kill while on the Battlecat.
Unlocked Sphere Cell.
Perform your first Stealth Kill in a Multiplayer Game.