What burns hotter? Magic or Promethium? Thousand Sons look to repel the Salamanders from the sector. Exciting times as Mitchell gets to pilot the Salamanders he painted and faces veteran of the Thousand Sons Mubin who brings the might of Magnus. Dark Expansion is a mini-series involving Imperium Forces challenging Chaos' reign on Imperium Nihilus. Brought to you with support from the many people who took part in our Dark Expansion fundraiser. As part of the campaign supporters had a chance to name a warrior in these battles. In these inter-connected games named warriors, if they survive, will make it to the final battle but those that perish are gone forever. The rise and fall of heroes!