Here is the full list of all 41 Umbrella Corps achievements.
Run 100 m while holding the heated brainer.
Get a bronze medal for any Combat U-Trial.
Kill the last player ten times in One Life.
Play in all of the maps.
Get a bronze medal for any Award U-Trial.
Get a bronze medal for any Weapon U-Trial.
Get a bronze medal for any One Life U-Trial.
Win a game set without losing a round in any game mode.
Get a bronze medal for any Tactical U-Trial.
Be chosen as the MVP in any game mode.
Get a bronze medal for any Prestige U-Trial.
Complete the tutorial.
Obtain all trophies.
Win once in all game modes.
Win five times in all game modes.
Get 50 total wins.
Achieve a counter.
Kill an enemy player while using the zombie shield.
Win by comeback (you against 3) in One Life.
Avoid being killed while chosen as the target in Target Hunter.
Participate in securing the location 4 times in one Domination round.
Obtain 30 DNA samples by yourself in one DNA Hunter round.
Obtain two special DNA samples by yourself in SP DNA Hunter.
Kill three enemy players while holding onto the briefcase in Protector.
Collect all of the briefcases by yourself in Collector.
Collect five collars during one Collar War round.
Kill five enemy players during one Respawn Match round.
Complete all U-Trials.
Get a platinum medal for any Combat U-Trial.
Get a platinum medal for any Squad U-Trial.
Get a platinum medal for any Weapon U-Trial.
Get a platinum medal for any Grenade U-Trial.
Get a platinum medal for any Tactical U-Trial.
Get a platinum medal for any Prestige U-Trial.
Get a platinum medal for any Award U-Trial.
Get a platinum medal for any One Life U-Trial.
Get a bronze medal for any Squad U-Trial.
Get a bronze medal for any Grenade U-Trial.
Play in all of the game modes.
Raise your player rank to 60.
Clear all stages in The Experiment.