Determining Your Version of Outlaws To use this patch, you need Outlaws retail version 1.0. This patch will not work with the demo. To determine if you have Outlaws 1.0, launch Outlaws and look for "v. 1.0 Build 3" in the version string at the bottom of the main menu screen. Multiplayer Compatibility Outlaws version 1.1 is not compatible with version 1.0. To enter Microsoft's Zone, you will need to upgrade to Outlaws 1.1. If you are playing Outlaws without the Zone, all players will need to be using Outlaws version 1.1.