How to play

Everything you need to get started on SR servers.

1
Own Call of Duty 4: Modern Warfare

SR runs on the original CoD4 (version 1.7). You must own a legitimate copy of the game to connect to SR servers.

2
Install IW3SR

IW3SR is a custom CoD4 client built specifically for SR. It delivers smoother movement across all custom physics modes and includes a built-in browser with video playback, letting you watch runs and community videos without leaving the game. In order to use this client, download the archived file down below, and extract it to your cod4 directory.

Download
3
Install CoD4xOptional

CoD4x is a community client patch that fixes base game bugs. You can play with IW3SR, CoD4x, or both at the same time. cod4x.ovh →

4
Join an SR server

Find SR servers through the in-game server browser, or jump in directly from the server page. View servers →