A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization
Free browser football career simulator where you build a player from 16 to 40 and share your story
Stage
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Founded
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Based in
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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)
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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
Create a player at age 16 and guide them to retirement at 40
Make career decisions through transfers, loyalty, risk and role choices
Simulated seasons with appearances, goals, assists, ratings and trophies
Shareable career verdict card with player stats
Multiple game modes including career simulator, position quiz, and guess game
Works on mobile and desktop with no download required
Play without account signup
Replay or challenge mode using shareable links
60+ country and league narrative packs
Nine language interface options
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
Three to five minute play sessions with complete career stories
Focuses on player decisions rather than spreadsheet management
Easily shareable career cards for comparison with friends
Cosmos Era
Copero