Social Networking & Online Gaming
Even when our members can’t get together, they can still game together! Join our growing PC & console groups, or visit our Facebook group to find virtual tabletop gaming, conventions and more!
COS Conventions Group
Group for and about the spring COSCON and fall SIBCON gaming conventions. Keep up on news and connect with other gamers
COS Gaming Online Group
Our online hub where you can connect with other members to play games online, share your groups and gamer tags, and other virtual cons and events
Steam Group
For COS members and friends alike, where you can play online or chat about new or favorite Steam games in your library
BoardGameGeek Network
Our Gaming Community
Our community is always growing! Stay connected with our member-driven groups and clubs such as living campaign pages and local campaign websites. Want to add your group? Just let us know!
World of Caledonia
Pathfinder 1E living campaign that runs at both CosCon and Sibcon, as well as World of Caladonia Game Days
Kysie, Returned
D&D 5th Edition organized tabletop roleplaying group adventuring in the fantasy world of Kysie. Players gather at gaming events in and around Western Pennsylvania.
City of Steel Vampire Larp
Group to help the COSVamp LARP community keep up-to-date with game days and news.
(18 and older)