Possible Clues:

• Minecraft, e.g
• "Myst" or "Minecraft"
• Minecraft, for one
• The Sims or Minecraft, say
• "World of Warcraft," e.g
• World of Warcraft, e.g
• Minecraft or Hearthstone
• Minecraft or StarCraft
• Microsoft's Age of Empires, e.g
• SimCity, for one