A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization
Live multiplayer Minesweeper game where players compete on the same board
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
Real-time multiplayer gameplay on shared boards
Global player matchmaking
Scoring system with points for correct moves and penalties for mistakes
Coin rewards with bonus for winner
Support for chording technique
Up to three players per game
Sign-in with Google
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
Multiplayer twist on classic Minesweeper gameplay
Competitive scoring rewards individual performance with bonus for winner
Automatic global matchmaking with players from around the world
Cosmos Era
MinesweeperPro