Start a conversation with all the main characters.
Mutate a Lair during the first 285 seconds of a Melee game.
Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.
Build a Factory during the first 270 seconds of a Melee game.
Collect all Mineral and Gas Pallet pickups in “The Outlaws” mission on Normal difficulty.