Skip to content
Fundamental cover art
Browser

Fundamental

2022

Start with a single particle and build up the universe. Galaxy's most-played game by total hours, by a lot.

▶ Play herePlay now ↗
Shelf

Made this game? Claim this page to fix details and get a badge.

At a glance

Catalog estimates, reviewed Sep 29, 2026. Suggest a correction
?Ending
?Time to finish
65%Idle (0 = active)
?Offline progress
?Prestige layers
YesSave export
NoPlays on mobile
FreePrice
CustomEngine

Played this edition?

Help the next player choose.

Share a quick observation about Fundamental. Reports are private until reviewed; they do not automatically change the facts above.

Share what you found

No account needed. Don’t include account credentials or private contact details. Repeated reports from the same connection replace the earlier report for this game.

Player rating

Not enough ratings yet

Rate it

Live signals

4.4Galaxy rating / 5
1.37e6Galaxy play hours

Pulled from galaxy.click.

Tags

PhysicsPrestigePure numbers

Games like Fundamental

Why these match →
  1. Incremental Mass Rewritten cover art
    Incremental Mass Rewritten

    Also pure numbers, prestige, physics · Same active/idle balance (leans idle)

    Updated
  2. Distance Incremental cover art
    Distance Incremental

    Also pure numbers, prestige, physics · Same active/idle balance (balanced)

  3. Antimatter Dimensions cover art
    Antimatter Dimensions

    Also pure numbers, prestige · Same active/idle balance (balanced)

    Updated
  4. Incremental Mass: Classic Reloaded

    Also pure numbers, physics, prestige

    Dormant
  5. DodecaDragons cover art
    DodecaDragons

    Also prestige, pure numbers · Same active/idle balance (balanced)

  6. Revolution Idle cover art
    Revolution Idle

    Also pure numbers, prestige · Same active/idle balance (leans idle)

Fundamental: common questions

Is Fundamental an idle game or an active one?

Leans idle: we rate it 65 on a scale where 0 means fully active and 100 means it plays itself. Short active sessions help, but it keeps going without you.

Is Fundamental free?

Yes, Fundamental is free to play in your browser.

Where can you play Fundamental?

Fundamental is available on browser, but not on phones.

Can you export your Fundamental save?

Yes. Fundamental can export your save as text, so you can back it up or move it between devices.

What games are like Fundamental?

Incremental Mass Rewritten, Distance Incremental and Antimatter Dimensions share the most with it. Incremental Mass Rewritten: also pure numbers, prestige, physics. All games like Fundamental →

Compare Fundamental

vsIncremental Mass RewrittenvsDistance IncrementalvsAntimatter Dimensions