Oblivion had a disk check but you could copy the source disk with no effort and a standard burn and the disk check would still work so not really DRM.....
Creston wrote on Nov 7, 2011, 12:32:
avianflu wrote on Nov 7, 2011, 12:24: it isnt clear what DRM skyrim uses -- does anyone know for sure? I ask because the Amazon listing shows nothing about requiring Steam and I'd much prefer a game not tied to logins, etc.
Oblivion was 100% DRM free -- ah those were the days.