DIFF Subgroup
A63F 13/87 Communicating with other players during game play, e.g. by e-mail or chat
Introduced: January 2014
Full Title
Video games, i.e. games using an electronically generated display having two or more dimensions > Providing additional services to players > Communicating with other players during game play, e.g. by e-mail or chat
No child classifications to compare. This is a leaf node in both IPC and CPC.