Visual novel and adventure game developer MAGES, best known for the SciAdv franchise of games have announced the future release of a video game for the Summer Time Rendering anime by opening up a dedicated teaser webpage. The platform and release details will be announced in the future.  The announcement tweet is embedded below:

The Summer Time Rendering anime is exclusively being streamed by Disney+ in select territories outside of its main broadcast on Japanese television and the streaming service describes the series:

A sci-fi, summer story filled with suspense set on a small island begins with Shinpei Ajiro, whose childhood friend Ushio Kofune died. He returns to his hometown for the first time in two years for the funeral. Sou Hishigata, his best friend, suspects something’s off with Ushio’s death, and that someone else can die next.  A sinister omen is heard as an entire family next door suddenly disappears the following day. Furthermore, Mio implicates a “shadow” three days before Ushio’s death.

Sources: Official Twitter, Gematsu