As time goes on, Sonic R Mod Loader may be updated, and thus, the one you installed will become out of date. Heads up for those using Sonic R Updater: Latest update has brought back the original Sega Saturn visuals to the 2004 PC version! There are twelve values there relating to resolution. This item is incompatible with Steam Client.

This pattern repeats 2 more times, for a total of 3 sets of values for resolutions. For example, if you have two DVD drives, D and E, the CD MUST be in D. It will NOT play the game OR music in any other drive. This step usually isn’t a problem for most machines. Simply place your Sonic R CD into the drive you wish to play it from. All rights reserved. All trademarks are property of their respective owners in the US and other countries.

Shortcuts to Sonic R, Sonic R Mod Manager, and Sonic R Help are all added to your Windows Start Menu, use the shortcuts there to play the game. The 3rd and 4th are the WIDTH of your screen, in pixels.

Does anyone know what the hex values are for 1366x768 resoulution You need to sign in or create an account to do that. If you believe your item has been removed by mistake, please contact

IMPORTANT: Sonic R’s CD must be in the FIRST disc drive on your computer. I'm so close to getting this working I can taste it. Sure, just added names to the top bit. This step is not necessary to run Sonic R, but as the section title implies, it is indeed convenient. Leave the box checked if you'd like to get familiar with the Sonic R Mod Manager right away. © Valve Corporation.

The 1st and 2nd are the HEIGHT of your screen, in pixels. Making Sonic R Run at Modern Resolutions
Simply place your Sonic R CD into the drive you wish to play it from.

Congratulations! However, you may still skip this section entirely if you prefer.


When I try to launch the program I get a error message. Making Sonic R More Convenient

This time open sonicr.inf, which is located in your game’s installation directory, and go to the address 00001C. Thanks for the new info! Details on the PC Gaming Wiki. Open your hex editor again.

Please see the This item will only be visible to you, admins, and anyone marked as a creator.This item will only be visible in searches to you, your friends, and admins.Guide to Making Sonic R Run on XP/Vista/7 at Modern Resolutions

Thank you from a personal level too - that'll save me a massive headache for my next reinstall.



This item has been removed from the community because it violates Steam Community & Content Guidelines. It is only visible to you. This guide had gotten so obsolete I was having an impossible time trying to help people anymore. Sonic R is now ready for modern PCs!

There's a much easier and more hassle-free way to play Sonic R on modern systems and the community a great job with this patcher. I put a note up above to check your links instead.