Challenge a friend to wake up, do the work, and beat them
A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization
Stage
Not given
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
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)
Key features
Real system alarm that starts the race
Camera-based rep counting for squats and exercises
Barcode scanning for proof of completion
Photo evidence verification
Hidden time scoring until both players finish
Series score and win streak tracking
Did Not Start tracking for missed challenges
Offline-capable with server synchronization
No video recording or transmission
Self-report verification option
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
What makes it different
Times stay completely hidden until both players finish, eliminating spoilers
Fair scoring based on personal alarm time regardless of wake-up hour
No video ever recorded, stored or transmitted for privacy
Works fully offline without requiring signal
Tamper-proof with server-side timestamp verification
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
Upend
Cosmos Era