Mainloop plans for game design

The plan changes capacity. The game structure and design source remain the same.

The same design source, with more capacity as the game grows

Each plan expands modules, saved GDDs, synchronization, and assistance without fragmenting the design.

Noob

Free

Free

For exploring ideas and structuring a first GDD without friction.

Includes

  • Basic design modules
  • Unlimited ideas
  • Initial GDD
  • Local saving
  • No AI usage

Indie Player

US$4.99/month

More modules for a living GDD

For indie designers who need more space to structure, review, and iterate on the same GDD.

Includes

  • Saved designs
  • Expanded module selection
  • AI assistance for structuring and reviewing ideas
  • Living GDD included
  • Cloud image storage while the subscription remains active
Recommended

Pro Player

US$9.99/month

US$9.99/month

For evolving games where design decisions need to stay connected.

Includes

  • More active modules
  • Multiple GDDs
  • Multi-device synchronization
  • Connection between systems
  • AI assistance for reviewing design

Connected design

  • Validate the GDD before development
  • Organized changes that can be applied to the game design document
  • Consistency across systems, levels, and mechanics

Final Boss

US$19.99/month

US$19.99/month

For complex designs with multiple systems, levels, and interdependent rules.

Includes

  • All modules
  • Full validation
  • Consistency control
  • Higher AI assistance capacity

Full-system validation

  • Full game design document validation
  • Consistency control for interdependent systems
  • More capacity for complex game documentation

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