Known issueFixUpdated · 5 replies on Steam
KAIJU NO. 8 THE GAME: Unknown Communications Error (Workarounds)
Short answer
No confirmed fix yet. Players suggest: Content Expired Unknown Error Content Expired Unknown Error I guess its a new update
The problem
I can't play because, every time that I "Tap to Start" I get a requester saying: Unknown Communications Error
What players suggest
Content Expired Unknown Error Content Expired Unknown Error I guess its a new update
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Source: original Steam Community discussion. Quotes are shortened; all credit goes to the posters.