Daily game where you spot AI-generated images among real photographs
A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization
Stage
Not given
Not given
Founded
Not given
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Based in
DE
Not given
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
Daily puzzle with 10 photos
Real-time audience voting percentages
Detailed tells explaining what gives images away
Archive of all previous puzzles
Endless quiz mode
Spot the AI mode with four photos
AI vs Real comparison mode
Leaderboard by country
No account required
Learning guides on spotting AI images
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
Multiple AI models used to prevent learning one style
AI images prompted from real photo descriptions
All real photos properly credited and sourced
Immediate feedback with reasoning for each guess
Every image reviewed by a person before publishing
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
AI or Real
Cosmos Era