I normally check The Big List of 3rd Party DRM on Steam [1] before I buy a game there.
I also have to note that Steam itself doesn't mandate DRM and can be used to distribute DRM-free games [2]; the DRM component is called Steamworks.
[1] http://steamdrm.flibitijibibo.com/index.php?page=DRM_Lists/T...
[2] See http://www.gog.com/forum/general/list_of_drmfree_games_on_st...
I normally check The Big List of 3rd Party DRM on Steam [1] before I buy a game there.
I also have to note that Steam itself doesn't mandate DRM and can be used to distribute DRM-free games [2]; the DRM component is called Steamworks.
[1] http://steamdrm.flibitijibibo.com/index.php?page=DRM_Lists/T...
[2] See http://www.gog.com/forum/general/list_of_drmfree_games_on_st...