This page helps solving authentication issues

This page only applies to Windows users. For Linux users see the Linux page

Steam

I get a "Missing Steam Token error"

Make sure Steam is running in the background, then restart the game

The game relaunches itself via Steam

Make sure a file called steam_appid.txt is present with 945360 (the Steam Application ID of Among Us) is present. It is not harmful to users of other versions that this file is present, so mod developers that ship a bundle should include this file.

Epic

I get a "Missing Epic Token" error

Make sure you start Among Us via the Epic Games Store launcher.

Itch

How do I sign in?

You should get a new tab in your browser, sign in there and accept the permission request. When you switch back to Among Us you should be signed in.