Xbox head Phil Spencer acknowledged he was "disappointed" with the game's launch, and lamented Xbox not being able to step in with Redfall earlier in its development to help Arkane develop its Unreal Engine-made game and steer it away from technical issues. Redfall review, which awarded Arkane's new game with 2. Xbox head Phil Spencer acknowledged he was "disappointed" with the game's launch, and lamented Xbox not being able to step in with Redfall earlier in its development to help Arkane develop its Unreal Engine-made game and steer it away from technical issues