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Cosmos Era vs become.games

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Cosmos Era compared with become.games
DetailCosmos Era logo Cosmos Erabecome.games logo become.games
What it doesA hard sci-fi idle game evolving from the Big Bang to an interstellar civilization Turn your people into cartoon characters and send them a personalised browser game as a gift
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFreemium Freemium
PricingFree 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) Free to make, play and publish games. Paid plans start at £3.49 per month (2 characters in first month, then 1 per month) or £19.99 per year (10 characters upfront). Additional character top-ups: £3.49 for 2 characters (6 credits), £7.49 for 5 characters (15 credits), £14.49 for 10 characters (30 cr
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
  • 10 game styles including flappy flyer, platformer, arena battle, story climber, kart racer, quest RPG, endless runner, survival, escape room and beat-'em-up
  • 20 pre-written occasions with customizable jokes and endings
  • Plays in any modern browser with no downloads required
  • Games have permanent shareable links with QR codes
  • Individual leaderboards for each game style
  • Photos automatically deleted after character generation
  • No trackers or cookies in published games
  • Support for pets in games
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
  • Pre-written jokes and content mean no design or writing skills needed
  • Games load quickly and work offline once opened
  • All ten game styles accessible from one link
  • Fair pricing with free publishing and optional paid character generation
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check21 no change since last check
Trust Flow (Majestic)010
Citation Flow (Majestic)1526
Referring domains (Majestic)232

5 details filled in for both companies.

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