Complete all the Melee Combat achievements.
Complete all the Unranked / Ranked Combat achievements.
Do a 6 combo gem break and receive "For the Swarm" notification in a game of ’StarJeweled’.
Don’t let the Odin drop below 30% of its total life in the “Engine of Destruction” mission on Hard difficulty.
Win 3 1v1 Unranked or Ranked games in a row.