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