Offer dead to Grandma in “Grave Mistakes: A Haunting Situation”—blasphemous funeral horror-comedy for up to 4; playtest open

Funerals are tough—for both the family and the service providers.

PC Windows
"Grave Mistakes: A Haunting Situation"—a blasphemous funeral home horror-comedy where up to four players cooperate to dispose of the deceased’s body—has been announced. Playtests are now open.

On October 2, 2026, Oro Interactive launched the Steam store page for “Grave Mistakes: A Ghostly Situation,” a funeral home management horror-comedy game developed by Happy Volcano.

But what’s really going on behind the scenes at the funeral home…? Run a funeral home that handles corpses in shocking ways!

This game is a cooperative action title set in a “funeral home.” Many people gather at the funeral home to mourn the deceased, and there are plenty of tasks to be done—such as preparing the body and delivering eulogies… or so it seems on the surface.

But the funeral home’s hidden agenda is to secretly harvest human flesh from the corpses to secure offerings for the funeral home’s mistress, “Grandma.”

Furthermore, the flesh from the corpses is served as dinner to the mourners. Truly, ignorance is bliss.

While conducting the funeral solemnly on the surface, you’ll be rushing to process the corpses behind the scenes. If you upset “Grandma”… the next victim might be you.

Game Overview

  • Online co-op via close-range voice chat

  • Running and managing a “respectable” funeral home

  • Dismembering and cleaning corpses using physics-based simulation

  • Hide the truth from the bereaved family while preventing suspicion from rising

  • Delivering eulogies and playing the organ during ceremonies

  • Upgrading and improving the Ceremony Home

  • Acquiring Limbs of Deceased Bodies and Substituting Them with Other Objects

  • Unraveling all the mysteries surrounding this facility


"Grave Mistakes: A Haunting Affair" is scheduled for release in November 2026 on PC (Steam). Playtests are currently being accepted on the Steam store page.


By ずんこ。