In that case, the cloud is already simple. I use it to spin a Windows server, then connect to Steam, download a game server, download some mods from S3 and sta

In that case, the cloud is already simple. I use it to spin a Windows server, then connect to Steam, download a game server, download some mods from S3 and start the service. The rules are in security groups. I add one Steam security group, and then another group for each game, and the machine has both of them at the same time. When the machine is running, everything is one PowerShell script. Using a Linux dev instance can only be even more simple.