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Rules overview

How to roll GURPS dice

Simply select your dice type and modifiers, then click roll. Our GURPS dice roller handles all the system-specific mechanics automatically, including special dice rules, critical hits, and system-specific outcomes.

Key mechanics

  • 3d6 roll-under
  • Critical success/failure
  • Modifiers
  • Skill levels
Free dice roller
Roll instantly with the right mechanics.
Glossary
Look up dice and rules terminology.

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Use the free online roller—no sign-up required.