Interactive storytelling platform where you play, create and share stories in beloved worlds
A merge game with real physics where you combine balls to create gold
Stage
Established
Startup
Founded
2020
2026
Based in
US
BG
Pricing model
Freemium
Not given
Pricing
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).
Not given
Key features
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
Real physics: balls fall with true weight and settle naturally into a glass jar
Eleven ball sizes from Moonstone to Aurum, with five falling and six created by merging
Six original musical pieces where every merge plays a note on beat
Progress tracking with sixty-four stars across four skies
Twenty-two visual sets that transform balls, jar, background and sound
Four game modes: sixty-four stages, Endless, daily challenge, and Zen
Friend codes and competitive weekly tournaments with medals
No ads and no ad SDK; purchases only affect appearance, never gameplay
What makes it different
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
Real physics engine where balls fall and settle naturally instead of snapping
Music integrated into gameplay: every merge plays a note that lands on the beat
No advertisements and no ad SDK in the entire build
Purchases only change appearance and sound, never game balance or outcomes
Permanent progression: every stage completion lights a star forever in the sky
Hidden Door
AURUM