Train 10 Marines during the first 320 seconds of a single Melee game.
Warp in 100 units with Warp Gates in an Unranked or Ranked game.
Complete all the Guide Two achievements.
Destroy an enemy Command Center, Hatchery, or Nexus while it is under construction in an Unranked or Ranked game.
Destroy 10 cloaked or burrowed units in a single Melee game.