Destroy 20 units with a single High Templar in a Melee game.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Beat the Terra-tron on the Lost Viking arcade machine.
While playing as Zerg, warp in a Zealot in a Melee game.