السلام عليكم , sheikh i play a game that is fictional and talks about a man in a near death state going through a time loop in his coma in a city that embodies his sins and he try to fix things up, and he can capture signals with a device and sees shattered memories in this city. is it haram?

Ustadh AbdulAziz al-Haqqan

Based only on this, no it is not forbidden.