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