# Fourfold

Fourfold (also known as Fourfold Games) is a Chicago-based creative studio bridging digital and physical experiences — maker of the Delve Deeper strategy game on Steam, the THOTCON conference badges, IoT devices, and custom hardware. Team: Jay (Jayson) Margalus (https://jaymargalus.com), Bobby Schweizer (https://bschweizer.com), Rudy Ristich, and Mike Emerick.

## Sitemap

- [XML Sitemap](https://fourfold.co/sitemap.xml): All public, indexable URLs for this site.

## Pages

- [Home](https://fourfold.co/): Fourfold - Interactive Digital & Physical Experiences.
- [About](https://fourfold.co/about): Who Fourfold is, our mission, values, and expertise in hardware and software development.
- [Work](https://fourfold.co/work): Case studies and projects, including Delve Deeper and the THOTCON 0xD conference badge.
- [Delve Deeper](https://fourfold.co/games/delve-deeper): Fourfold's turn-based dwarf-mining strategy game, available on Steam.
- [Delve Deeper on Steam](https://store.steampowered.com/app/63800/Delve_Deeper/): The game's Steam store page.
- [Contact](https://fourfold.co/contact): How to get in touch about a project.
- [Blog](https://fourfold.co/blog): Build logs and behind-the-scenes writing on hardware and game projects.
- [RSS Feed](https://fourfold.co/rss.xml): Subscribe to new posts.

## Blog Posts

- [Building ourss: 9 Days, One AI Partner, and an Ode to the Weird Web](https://fourfold.co/blog/building-ourss-9-days-one-ai-partner-and-an-ode-to-the-weird-web): The Old Internet has ideas that we should never forget, and building tech in that spirit is a good thing.
- [Thotcon 0xD Design Rundown - A Hackaday Post](https://fourfold.co/blog/thotcon-0xd-design-rundown-a-hackaday-post): The Fourfold design process detailed on Hackaday.
- [THOTCON 0xD Badge — Part 4: Enclosures, Tariffs, and the Grind of Production](https://fourfold.co/blog/thotcon-0xd-badge-part-4-enclosures-tariffs-and-the-grind-of-production): Enclosure design and navigating tariffs and supply chain disruption.
- [THOTCON 0xD Badge — Part 3: The Firmware](https://fourfold.co/blog/thotcon-0xd-badge-part-3-the-firmware): Firmware build notes, with a link to the GitHub repo.
- [THOTCON 0xD Badge — Part 2: Designing the PCB](https://fourfold.co/blog/thotcon-0xd-badge-part-2-designing-the-pcb): PCB design work done in Fusion.
- [THOTCON 0xD Badge — Part 1: From Sketch to Early Prototype](https://fourfold.co/blog/thotcon-0xd-badge-part-1-from-sketch-to-early-prototype): How the 2025 THOTCON 0xD badge went from sketch to early prototype.