
Enter the Sanctum. Create Worlds.
The sacred space where your game systems come to life through visual tools and powerful automation.
Notes apps were never meant to design TTRPGs. But Sanctum is.
Casey Baggz / Founder
1
Ignite your imagination
Use our TTRPG Canvas™ to organize your ideas into a cohesive game system.

2
Create with Confidence
Create your system blocks without the hassle of worrying about balance or refinement.
3
Test without Hassle
Get valuable feedback from players and test your game in a safe environment.

Your end-to-end solution
Intuitive Game Design
Transform documents into a clear interactive system.
Automated Testing
Test rule interactions and balance in real-time.
Direct Insights
Get low-level insights into your game's mechanics from real players.
Plans & Pricing
Starter
Get to know Sanctum
$5
/mo
Includes
Full feature access
1 personal workspace
1 game system
Community support
Indie
For indie designers and small teams
$15
/mo
Includes
Everything in Starter
Publisher verification
Up to 3 game systems
1 game system testable
25GB storage
Basic support
Studio
For established designers and teams
$79
/mo
Includes
Everything in Indie
Unlimited games
Unlimited testable game systems
500GB storage
Priority support