The game is frequently on sale for [under $5 on Steam](https://isthereanydeal.com/game/tomclancysrainbowsixiiigoldedition/history/). This edition contains the Athena Sword expansion but not Iron Wrath. Iron Wrath is out of scope for this guide, but it adds 8 maps, 5 game modes, and 6 firearms.
1. Check the [PC Gaming Wiki](https://www.pcgamingwiki.com/wiki/Tom_Clancy%27s_Rainbow_Six_3:_Raven_Shield) for any tweaks you might want to perform.
2. Borderless Gaming will run the game in a fullscreen window, allowing you to instantly alt-tab without waiting to leave fullscreen mode. It's $4 on Steam or you can [download it from Github for free](https://github.com/Codeusa/Borderless-Gaming/releases/).
### Single-Player
### Multi-Player
On September 4th 2016, Ubisoft shut down the authentication servers for Raven Shield. We use OpenRVS to point our clients at a new set of authentication servers so we can still play the game together.