Finished a multiplayer game

Win an online multiplayer match

Obtained every Trophy

Earned level 20

Built a tower out of baby blocks.

Unpacked 2015.

Found a place for every plant.

Set the time on the microwave.

Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game

Killed 25 enemies with incendiary weapons

Acquire the HALPS Prototype and disintegrate a Visionary.

Rescued a forgotten poster.