IllFonic developed Halloween: The Game, publishing it alongside Gun Interactive, on Unreal Engine 5.
Official credits, launch announcement and industry press database. References and scope below.Developer and publisher
IllFonic developed Halloween: The Game, built on Unreal Engine 5, with Gun Interactive as co-publisher. IllFonic — Launch and Early Access ↗
IllFonic’s other asymmetric-horror titles
Per Gematsu — IllFonic company page ↗, IllFonic’s prior credits include Friday the 13th: The Game (2017), Predator: Hunting Grounds (2020), Ghostbusters: Spirits Unleashed (2022, developed and published by IllFonic), and Killer Klowns from Outer Space: The Game (2024, developed by IllFonic, which also took over its publishing) — all asymmetric multiplayer titles, the same format Halloween: The Game uses.
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Sources & review notes
Reviewed September 10, 2026. This page summarizes the references below; it does not claim independent gameplay testing. Details may change with patches.
- IllFonic — Launch and Early Access ↗Official announcement
- Gematsu — IllFonic company page ↗Press industry database
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