Quick chess games that start in the middlegame and finish in minutes
Interactive storytelling platform where you play, create and share stories in beloved worlds
Stage
Not given
Established
Founded
Not given
2020
Based in
IN
US
Pricing model
Free
Freemium
Pricing
Not given
Free tier includes unlimited play across all worlds, character chat, and personal profile. Creator plan available for creating and sharing custom worlds (price not specified on pricing page).
Key features
Games start from curated middlegame positions
Win by 2-point material lead or checkmate
Games finish in under 3 minutes
Play each move on your own time
Free app for Android and iPhone
No opening theory to memorize
Play against real people
Free browser version
Analysis board with Stockfish
Chess clock web tool
Interactive fiction gameplay with branching narratives
Character chat and side conversations
Atlas world-building studio
Licensed worlds from film and publishing partners
Modifier cards for story customization
Private and public world sharing options
Creator API for building custom experiences
Hand-drawn art and human-written narrative beats
What makes it different
No openings to memorize unlike traditional chess
Games decided by tactics and natural talent only
Games finish in minutes fitting busy schedules
Completely free with no subscriptions or purchases
Protects creator IP and never trains models on partner content
Narrative world model ensures canon compliance across all player stories
Human-created narrative beats and art paired with specialized AI
Transmedia experience combining fanfiction, RPGs and social gameplay
Small tuned models that outperform larger general models on narrative tasks
Zapp Chess
Hidden Door