Warhammer 40K: Freeblade

 
When a young Imperial Knight sees their noble house destroyed by the twisted forces of Chaos, they join forces with the Dark Angels Space Marines chapter as a Freeblade. Experience an epic story in over 40 single player campaign missions as you command your Freeblade on a journey of honour, redemption and vengeance. Test your skills in special objective missions and patrol the world of Tarnis to slay endless waves of invaders.