A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization
Games and apps for iOS, Android and the browser
Stage
Not given
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Founded
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Based in
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RO
Pricing model
Freemium
Free
Pricing
Free with no ads; optional Supporter: $2.99/mo, $19.99/yr, or $29.99 lifetime; time crystal packs: $1.99 (Skip a night), $4.99 (Skip a wall), $9.99 (Skip a week)
Not given
Key features
13.8 billion year cosmic timeline from Big Bang to interstellar civilization
118 sourced research cards with scientific citations
12 game eras spanning Cosmos, Life and Civilization
16 different endings
12 civilization channels inspired by science fiction and real concepts
Playable on phone, desktop and iPad with cloud save sync
Installable on phone home screen for offline play
No ads and completely free to play
1,400+ nodes each grounded in real science with sources
Physics-accurate simulation where 1 light-year equals 1 real hour
Native iOS and Android apps with Swift/SwiftUI and Kotlin/Jetpack Compose
Flutter and cross-platform development
Full product lifecycle from idea to App Store and Google Play
UX and interface design
Backend and API development
HTML5 browser games with cloud sync
Free-to-download apps with optional in-app upgrades
What makes it different
Every scientific claim cites real sources with year, researcher and publication
Hard sci-fi design where physics and signal times follow real scientific laws
Completely free with no ads, payment optional and never pay-to-win
Invented game lore clearly separated and labeled apart from real science basis
Curated collection of 24+ open-source astronomy, physics and biology projects
Small independent studio shipping published games and apps to millions
15 titles live in stores plus 6 free browser games
Full in-house product ownership from design through store launch
Client work published and maintained from the studio's developer account
Cosmos Era
HashCoreAI