protonscr

Error 0x21002001 rdr online

protonclosed
ValveSoftware/Proton#9541 · opened 2026-03-02 by Degen198 · updated 2026-03-02 · 2 comments · github
DDegen198 2026-03-02 github

Compatibility Report

  • Name of the game with compatibility issues:
  • Steam AppID of the game:

System Information

  • GPU: rtx 4050
  • Video driver version: 590.48.01
  • Kernel version: 6.19.5-3-cachyos 64-bit
  • Link to full system information report as Gist:
  • Proton version: Proton experimental

I confirm:

  • [x] that I haven't found an existing compatibility report for this game.
  • [x] that I have checked whether there are updates for my system available.

Symptoms

Reproduction

Kkisak-valve maintainer 2026-03-02 github

Hello @Degen198, we're using one issue report per unofficially supported title. Please add a comment with your experience to the compatibility report for Red Dead Online (#4429).

DDegen198 2026-03-02 github

When i try to connect to Rockstar servers game shows error 0x21002001

Proton versions