A hard sci-fi idle game evolving from the Big Bang to an interstellar civilization
Not given
Stage
Not given
Not given
Founded
Not given
Not given
Based in
Not given
Not given
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
Play up to 24 seasons from age 16 to retirement at 40
Automatic game saves after each confirmed decision
International selection representation with 36 national teams
Download and share career results as WebP card images
Public leaderboards tracking career achievements
Achievement system with eight unlockable trophies
Contract negotiation with player role and salary information
Available in Spanish, Brazilian Portuguese, and English
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
Play completely free without registration or in-game purchases
Meaningful decisions with context rather than guaranteed outcomes
Career progression influenced by age, playing time and team environment
Play and save progress from any browser without app installation
Position-specific statistics that reflect each player's role accurately
Cosmos Era
Copero