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.
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.
Get a kill while on the Battlecat.
Unlocked Sphere Cell.
Won a Multiplayer Match.
Delivered The T-Eng Canister 2 times during a multiplayer Outpost Scenario match.
Perform your first Stealth Kill in a Multiplayer Game.
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.
Discovered the Lost Contractor's Fate.
Killed the Gorevorgg.
Fully Unlocked Bestiary.
Bought every Weapon and Rig Upgrade.
Finished Kovac's Quests.
Purchased all Ethologist Upgrades.
Took Storm Readings.
Completed Deep Core Drilling.
Found all Mementos.
Found a Memento.
Planted every Post.
Tagged an Albino Tarkaa.
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.
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.