Monolith and Warner Bros. We have the trailer for pre-E3 debut Guardians of Middle-Earth , MOBA (Multiplayer Online Battle Arena game) that will hit stores before the end of the year. The movie, made in computer graphics, shows us some of the main characters can be used in the game, as Gandalf and Gollum. The title will be destined for the Xbox LIVE Arcade platform for 1200 MSP.