Kickstarter-Backed Sourcebook

Guillmans Guide To Speed

Our Kickstarter-funded racing sourcebook for DnD 5e, a 320-plus page arcane-punk system for building vehicles and tearing through high-speed campaigns.

  • A 320-plus page 5e racing sourcebook, vehicles and all
  • Book, vehicle manuals, battle maps, and character sheets
  • Themed dice with an exclusive Guillman's Sigil leather bag
937Backers
$89,025CAD Raised
1stKickstarter
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Free Sample Inside

Curious what Guillman’s Guide to Speed is all about? Get a first look at new 5e content including unique classes, vehicles, magic items, and monsters. Download your free sample and hit the ground running.

  • Packed with content: Includes classes, vehicles, magic items, and monsters from the full guide.
  • Try before you buy: Get a real feel for the gameplay, design, and balance before committing.
  • Yours to keep: Download and save to any device. No subscriptions & no expiry.
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All digital products (like PDFs) are delivered instantly to your email. No waiting, no fluff. You’ll also get updates automatically when we release new content or fix issues.

  • Delivered to your inbox: All digital products are sent directly to your email.
  • Always up to date: When we update or fix any content, you get the latest version.
  • Yours to keep: Download and save to any device. No subscriptions & no expiry.
 
 

  • Bob World Builder

    "Through sponsorships and even producing my own custom dice set, I've been a happy partner of Only Crits for almost two years now."

    Smiling Bob World Builder with glasses and a green cap standing in a forest, wearing a backpack

    Kickstarter Creator

  • Blaine Simple

    "Only Crits has been making uniquely stunning tabletop products for years. "Created Blaine Simple's Kickstarter dice set."

    Cartoon-style avatar of Blaien Simple, a red-haired character in a white uniform with a police hat, pointing with a green bird on their finger

    Author

  • NoNat1s

    "Our experience with Only Crits have shown us their dedication to quality products, iterative design and their attention to detail."

    NoNat1s smiling while holding colorful D&D dice in his hand, wearing a black cap and flannel shirt

    DnD Content Creator

     
     

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      Frequently Asked Questions

      What if I don’t like my dice?

      Try them out. If you’re not 100% happy, return them within 60 days, we’ll cover it.

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      How long will my dice take to arrive?

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      What if something arrives broken or wrong?

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