Choose how you build in Eternum.
Start free, upgrade to run campaigns, build larger worlds, or purchase Founder lifetime access. Donations are separate and never grant premium access.
Free
FREE
For players exploring characters, campaigns, and public content.
- Create characters
- Join campaigns
- Browse public content
- Limited AI usage
- Save personal content
DM
DM
For running active campaigns and managing table workflow.
- Campaign management
- Session tools
- Approval workflows
- Expanded AI usage
- DM dashboards
Worldbuilder
WORLDBUILDER
For creators building larger worlds and public libraries.
- World management
- Publishing tools
- Homebrew libraries
- Advanced AI tools
- Larger storage limits
Founder
FOUNDER
For early supporters who want lifetime max-tier access.
- One-time purchase
- All current tiers
- All future platform tiers
- Founder badge
- Early feature access
- Legacy recognition
Feature matrix
| Feature | Free | DM | Worldbuilder | Founder |
|---|---|---|---|---|
| Characters | Basic | Expanded | Expanded | Lifetime expanded |
| Campaigns | Join only | Create/manage | Create/manage | All future limits |
| Worlds | Personal notes | Campaign worlds | World libraries | Lifetime worldbuilder |
| Publishing | Browse | Campaign approval | Public publishing | Public + future marketplace |
| AI Usage | Limited | Expanded | Advanced | Max tier |
| Storage | Starter | Campaign | Larger | Founder priority |
| Community | Browse | Table tools | Creator tools | Legacy supporter |
Donations
Anyone can donate through Square without an account. Donations support development but do not grant premium access.
Support developmentFAQ
Can I cancel?
Monthly plans can be canceled when billing portal support is finished; Square lifecycle handling is being expanded.
What happens if I downgrade?
Your data remains; premium-only actions may become locked until you upgrade again.
Is Founder lifetime?
Yes. Founder is a one-time purchase for lifetime max-tier access.
Are future updates included?
Founder includes all future platform tiers. Monthly plans receive features included in their tier.
Can I donate instead?
Yes. Donations are separate support payments and do not unlock premium access.