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Over 937 D&D players and DMs brought this high-octane 5e expansion to life with $89,025 CAD in funding. Guillman’s Guide to Speed is a 320+ page third-party sourcebook for Dungeons & Dragons 5E, focused on racing, vehicles, and high-speed gameplay.
Watch the Kickstarter Trailer
Seen by 5,000+ TTRPG players during the Kickstarter campaign.

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.

What’s Inside:
- Vehicle Creation System: Build, customize, upgrade, and race a variety of mechanical and magical DnD vehicles.
- DnD Racing Rules: Balance on the knife's edge of speed, handle hazards, and bring high-octane action to the table.
- New DnD Classes & Subclasses: 5 Classes & 17 unique Subclasses built around speed.
- Custom Monsters: 40+ Creatures designed for high-speed DnD chases, highway ambushes, and racetrack mayhem.
- Modular Tracks & Maps: Mix-and-match layouts for races, complete with hazards, shortcuts, and scenery.

Built for the Fast Lane.
Guillman’s Guide to Speed is made for DMs who want to bring high-speed racing into their campaigns, and for players who want to take the wheel. This isn’t just a set of vehicle rules. It’s a complete toolkit for running thrilling races with players and NPCs, customizing vehicles, building tracks, and adding speed-based chaos to any 5E table.
Whether you're dropping a single chase scene into your campaign or designing a full-on racing league, GGTS gives you the tools to make it unforgettable.

Only Crits
Guillman’s Guide to Speed: Full Book & PDF Bundle















Limited Print. Limited Time.
Guillman’s Guide to Speed was created for Kickstarter — and we didn’t print thousands of extras. What’s available now is all that’s left.
Once these copies are gone, they’re gone.

Finally, Rules That Keep Up
Fast-paced games deserve fast-paced rules. GGtS ditches slow systems and convoluted mechanics in favor of something better: bold mechanics & snappy systems.
Everything’s built for intuitive 5E gameplay, whether you’re running a street race or a full-speed dungeon escape.
Playtested by dozens of tables. Balanced for speed.

Only Crits on Shipping
We’ve fulfilled over 40,000+ orders worldwide, and we treat every package like it’s headed to our own game night. GGTS ships with full tracking and protective packaging to make sure it arrives safe and ready to roll.
📦 Tracked Shipping
🌎 Global Delivery in 4–10 Business Days
💬 24/7 Support If Anything Goes Wrong
Why People Love Only Crits
Know Before You Roll (FAQ)
How do I download my digital / .PDF content?
It’s sent automatically after checkout. You’ll also find a link in your confirmation email.
How long will my dice take to arrive?
Orders ship in 2–5 business days and usually arrive within 4–10 business days.
Is this book compatible with standard 5E?
Yes! GGTS is fully 5E-compatible — it just adds speed-focused rules, vehicles, new classes, and more. You can drop it into any campaign, no conversion needed.
What if something arrives broken or wrong?
No stress. Just email us, we’ll send a replacement (and maybe a little bonus 😉)
Can I still get the Kickstarter rewards?
While some exclusive items from the original campaign are no longer available, many products from Guillman’s Guide to Speed are still in stock.
Click here to view all available GGtS products.