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