Academy Games Conflict of Heroes: Solo Expansion and Firefight Generator Expansion Bundle Conflict of Heroes: Eastern Front Solo Expansion boardgame immerses you in realistic tactical combat against a human-like AI. Solo Expansion Mission Book includes: 10 replayable Solo Missions, including 2 full Campaigns The firefight Generator is a game in itself: generate countless custom firefights for solo or multiplayer games! The Solo Expansion and Firefight Generator integrate seamlessly with each other to allow for custom solo Firefights! These Expansions requires CoH: Awakening the Bear 1st or 2nd Edition to play.