About
Diemension Games is a board game design and publishing company run by Byron Leavitt, whose site carries the tagline "Wondrous New Worlds. Terrifying Monstrosities. Compelling Stories. Fun, Frantic Gameplay." It is best known for Deep Madness, a cooperative survival horror game set in a Lovecraftian underwater facility, and its standalone follow-up Deep Madness: Shattered Seas, which the site offers in print, eBook and full-cast audio drama form. Other titles include Dawn of Madness, which the site says had late pledges open and was not planned for retail release because of production cost, and…
Activity
- Latest Game
- Celestial
- Latest Year
- 2023
- Games listed
- 38
Exhibitions
Official directories that list this publisher as an exhibitor. A listing does not confirm physical attendance.
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Gen Con Indy
2026Listed exhibitor as Diemension Games Inc.
Location: Exhibit Hall · Booth 2671
Published Games(38)
| Game Name |
|---|
| Dawn of Madness |
| Dawn of Madness: Of Art and Oblivion |
| Dawn of Madness: Sins of the Lost – Sin Expansion |
| Dawn of Madness: The Chasteners – Terror Expansion |
| Dawn of Madness: The Depressions Terror |
| Dawn of Madness: The Executioners Abomination |
| Dawn of Madness: The Faces of the Sphere + Crossover Pack |
| Dawn of Madness: The Forgotten Void |
| Dawn of Madness: The Numina Abomination |
| Dawn of Madness: The Ticking Heart |
| Dawn of Madness: The Watchers Terror |
| Dawn of Madness: The Written Rift |
| Deep Madness |
| Deep Madness: Devourer of Worlds Epic Monster |
| Deep Madness: Dimension Rift Epic Monster |
| Deep Madness: Drifter King – Epic Monster |
| Deep Madness: Endless Nightmares |
| Deep Madness: Evil Jon & Statues Card Pack |
| Deep Madness: Insidious Epic Monster |
| Deep Madness: John Murdock Investigator |
| Deep Madness: Lucas Kane Investigator |
| Deep Madness: Madness Reborn |
| Deep Madness: Magnetic Saw Gun promo card |
| Deep Madness: Omega Ravenous Epic Monster |
| Deep Madness: Penitent and Forsaken Epic Monster |
| Deep Madness: Rise of Dagon |
| Deep Madness: Shattered Seas |
| Deep Madness: Spawn of the Sleeper Epic Monster |
| Deep Madness: The Faces of the Sphere |
| Deep Madness: The Oracle's Betrayal |
| Deep Madness: Uncounted Horrors |
| Deep Madness: Ward Phillips Investigator |
| Twisted Fables |
| Twisted Fables: 2v2 Upgrade Pack |
| Twisted Fables: Dark Machinations |
| Twisted Fables: Deluxe Edition |
| Twisted Fables: Flood and Flame |
| Twisted Fables: Mulan Playmat with Stage Card |