As expected, Rocksteady isBatman: Arkham Knight on Steam today, and to entice gamers into purchasing it, the studio is giving away free games and content.
The studio is creating a new "Community Challenge Pack” that will be given free to owners of the Batman: Arkham Knight game in January 2016. Included in the pack are digital copies of Batman: Arkham Asylum GOTY, Batman: Arkham City GOTY, Batman: Arkham Origins, and Batman: Arkham Origins Blackgate, as well as a week's headstart on the upcoming Community Challenge Pack DLC and Batman: Arkham inspired Team Fortress 2 items which were created by the fan community.
"As thanks to the Steam Community, PC players will have access to the maps for a week before they hit the consoles. Stay tuned for more details on this in the Batman: Arkham Community and Social Channels," Rockstead announced.
In order to qualify for the free content, players must own Batman: Arkham Knight before 16th November, 2015.