Game Version: Ultima versão STEAM Platform: Steam windows Mods: Removidos Pastas deletadas Hardware Specifications & Operating System (RX 9070xt / ryxen 7 5700x / 32ram): Issue Date: 10/06 Error Message: Falha na autenficação do Steam. Reinie o cliente steam Details: [Capt…

Hello @DiegoAsaiah , I’ll be merging this thread with an existing one that discusses the same issue: After update 0.8.0 , Steam authentication failed, please restart steam client . Thank you for your report! :slight_smile:

STEAM authentication failure

Technical Help

Topic		Replies	Views
After update 0.8.0 , Steam authentication failed, please restart steam client Bug Reports mac-steam , merged	0	192	April 30, 2026
Steam authentication failed Technical Help crash , steam , merged	0	122	May 23, 2026
After update 0.8.0 , Steam authentication failed, please restart steam client Technical Help crash , windows , steam , merged	0	129	April 30, 2026
Steam authentication failed Bug Reports shortcut , merged	1	120	May 12, 2026
After update 0.8.4, No Response from the Developers Regarding the Steam Verification False Error Q&A windows	3	151	May 13, 2026

STEAM authentication failure

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