Initial release of DE:S, will add map transitions in the next release. INSTALLATION: Extract the archive with 7zip/Winrar and put the "dearesthersource" folder into the "sourcemods" typically located in C:/Program Files/Steam/Steamapps/sourcemods, and restart Steam, the game should appear in your games list as "Dear Esther: Source" If you don't have Source SDK 2007 installed it will prompt you to install it.