Counter-Strike: Global Offensive
Counter-Strike: Global Offensive was initially developed by Hidden Path Entertainment and released in 2012.
Official workshop items (old versions of maps and old Operation maps) can be found at https://steamcommunity.com/profiles/76561198082857351/myworkshopfiles/?appid=730. https://steamcommunity.com/sharedfiles/filedetails/?id=344476023 is not subscribable however.
Staff
http://www.mattikaarts.com/danikawright/portfolio.html
https://alternateground.com/?page_id=1653
https://seventea.artstation.com/projects/qARZZz