About
One Page Rules (OPR) publishes open, free-to-download tabletop wargaming rulesets built around the Grimdark Future science-fiction setting and the Age of Fantasy fantasy setting, with core rules, skirmish, regiment, quest and warfleets game lines plus paid narrative campaigns, mission packs and story anthologies. Rather than selling boxed games, the company distributes its rules and 3D-printable miniature STLs for free, monetising through Patreon, its own Army Forge army-building web app, pre-printed miniatures on Etsy, rulebooks on DriveThruRPG and merchandise. OPR also runs a community layer…
Activity
- Latest Game
- Jade & Claw
- Latest Year
- 2026
- Games listed
- 38
Exhibitions
Official directories that list this publisher as an exhibitor. A listing does not confirm physical attendance.
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GAMA Expo
2026Listed exhibitor
Location: 580
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Gen Con Indy
2026Listed exhibitor
Location: Makers Market · Booth 7104
Published Games(38)
| Game Name |
|---|
| Age of Fantasy |
| Age of Fantasy: Advanced Rules |
| Age of Fantasy: Quest |
| Age of Fantasy: Regiments |
| Age of Fantasy: Regiments – Advanced Rules |
| Age of Fantasy: Skirmish |
| Age of Fantasy: Skirmish – Advanced Rules |
| Age of Fantasy: Tales of Tyria – Volume II |
| Army Men Combat |
| Covering Fire! |
| Darkness Within: Age of Fantasy – Narrative Campaign |
| Deathball |
| Double Tap |
| Grimdark Future |
| Grimdark Future: 2-Player Starter Set |
| Grimdark Future: Advanced Rules |
| Grimdark Future: Arena – Season 1 |
| Grimdark Future: Arena – Season 2 |
| Grimdark Future: Edge of the Radiance – Narrative Campaign |
| Grimdark Future: Firefight |
| Grimdark Future: Firefight – Advanced Rule |
| Grimdark Future: Firefight – Assault on Malhadra: Mission Pack |
| Grimdark Future: Firefight – Gang Wars |
| Grimdark Future: Firefight Starter Set – Assault on Outpost Lixus |
| Grimdark Future: Jakob's Path – Narrative Campaign |
| Grimdark Future: Sirius Chronicles – Volume 1 |
| Grimdark Future: Sirius Chronicles – Volume II |
| Grimdark Future: Star Quest |
| Grimdark Future: Star Quest – By Crystal's Glow: Narrative Campaign |
| Grimdark Future: Star Quest – Escaping New Orzuk: Narrative Campaign |
| Grimdark Future: Star Quest – Into the Frontier: Narrative Campaign |
| Grimdark Future: Starter Set – Battle for Magellan-2 |
| Grimdark Future: The Voidsun Threat |
| Grimdark Future: Warfleets |
| Orion's Gate |
| Warfleets: FTL |
| WarStuff |
| Wasteland Racing |