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Mad Scientist Game - HTML5 Game

Chrome extension by https://724fun.com · Lifestyle · Games

  • Featured
  • Established publisher

A Chrome extension in Lifestyle · Games with 321 users, barely installed. Audience over the last 30 days: -23.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
321
Rating
1.0 (1 ratings)
Users, last 30 days
-23
Rating, last 30 days
Steady over 30 days
Version
7
Updated in the store
2023-03-18
Published
2022-12-16
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
-23 since 01.10
321-349 · 19 readings
  1. 2026-10-04336
  2. 2026-10-08348
  3. 2026-10-09341
  4. 2026-10-10349
  5. 2026-10-11343
  6. 2026-10-13347
  7. 2026-10-16345
  8. 2026-10-17344
  9. 2026-10-18338
  10. 2026-10-19339
  11. 2026-10-20338
  12. 2026-10-21344
  13. 2026-10-22343
  14. 2026-10-23341
  15. 2026-10-24339
  16. 2026-10-25335
  17. 2026-10-28337
  18. 2026-10-29333
  19. 2026-10-30321
Rating
unchanged since 01.10
reviewsrating 1.00 · 19 readings
  1. 2026-10-04reviews1rating1.00
  2. 2026-10-08reviews1rating1.00
  3. 2026-10-09reviews1rating1.00
  4. 2026-10-10reviews1rating1.00
  5. 2026-10-11reviews1rating1.00
  6. 2026-10-13reviews1rating1.00
  7. 2026-10-16reviews1rating1.00
  8. 2026-10-17reviews1rating1.00
  9. 2026-10-18reviews1rating1.00
  10. 2026-10-19reviews1rating1.00
  11. 2026-10-20reviews1rating1.00
  12. 2026-10-21reviews1rating1.00
  13. 2026-10-22reviews1rating1.00
  14. 2026-10-23reviews1rating1.00
  15. 2026-10-24reviews1rating1.00
  16. 2026-10-25reviews1rating1.00
  17. 2026-10-28reviews1rating1.00
  18. 2026-10-29reviews1rating1.00
  19. 2026-10-30reviews1rating1.00
Users
+33 since 31.08
284-351 · 31 readings
  1. 2026-08-31288
  2. 2026-09-03295
  3. 2026-09-04291
  4. 2026-09-06288
  5. 2026-09-07284
  6. 2026-09-09284
  7. 2026-09-13292
  8. 2026-09-15309
  9. 2026-09-16321
  10. 2026-09-20329
  11. 2026-09-25351
  12. 2026-09-26344
  13. 2026-10-04336
  14. 2026-10-08348
  15. 2026-10-09341
  16. 2026-10-10349
  17. 2026-10-11343
  18. 2026-10-13347
  19. 2026-10-16345
  20. 2026-10-17344
  21. 2026-10-18338
  22. 2026-10-19339
  23. 2026-10-20338
  24. 2026-10-21344
  25. 2026-10-22343
  26. 2026-10-23341
  27. 2026-10-24339
  28. 2026-10-25335
  29. 2026-10-28337
  30. 2026-10-29333
  31. 2026-10-30321
Rating
unchanged since 31.08
reviewsrating 1.00 · 31 readings
  1. 2026-08-31reviews1rating1.00
  2. 2026-09-03reviews1rating1.00
  3. 2026-09-04reviews1rating1.00
  4. 2026-09-06reviews1rating1.00
  5. 2026-09-07reviews1rating1.00
  6. 2026-09-09reviews1rating1.00
  7. 2026-09-13reviews1rating1.00
  8. 2026-09-15reviews1rating1.00
  9. 2026-09-16reviews1rating1.00
  10. 2026-09-20reviews1rating1.00
  11. 2026-09-25reviews1rating1.00
  12. 2026-09-26reviews1rating1.00
  13. 2026-10-04reviews1rating1.00
  14. 2026-10-08reviews1rating1.00
  15. 2026-10-09reviews1rating1.00
  16. 2026-10-10reviews1rating1.00
  17. 2026-10-11reviews1rating1.00
  18. 2026-10-13reviews1rating1.00
  19. 2026-10-16reviews1rating1.00
  20. 2026-10-17reviews1rating1.00
  21. 2026-10-18reviews1rating1.00
  22. 2026-10-19reviews1rating1.00
  23. 2026-10-20reviews1rating1.00
  24. 2026-10-21reviews1rating1.00
  25. 2026-10-22reviews1rating1.00
  26. 2026-10-23reviews1rating1.00
  27. 2026-10-24reviews1rating1.00
  28. 2026-10-25reviews1rating1.00
  29. 2026-10-28reviews1rating1.00
  30. 2026-10-29reviews1rating1.00
  31. 2026-10-30reviews1rating1.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

https://724fun.com publishes 19 listings we track, 7k users between them. Listed website: 724fun.com.

  1. Pool 8 Ball Billiards - HTML5 Game https://724fun.com · Lifestyle · Games · published 2022-12-19 3k users ★ 3.7
  2. Pocket Jump Game - HTML5 Game https://724fun.com · Lifestyle · Games · published 2022-12-19 736 users ★ 5.0
  3. Ninja Action 2 - HTML5 Game https://724fun.com · Lifestyle · Games · published 2022-12-19 412 users
Show 5 more from this publisher
  1. Lemonade Game - HTML5 Game https://724fun.com · Lifestyle · Games · published 2022-12-16 391 users ★ 4.0
  2. Jumpy Kangaroo - Html5 Game https://724fun.com · Lifestyle · Games · published 2022-12-16 361 users ★ 5.0
  3. Saws Game - HTML5 Game https://724fun.com · Lifestyle · Games · published 2022-12-19 349 users
  4. Clone Robot - HTML5 Game https://724fun.com · Lifestyle · Games · published 2022-12-19 231 users
  5. Jump Box Hero - HTML5 Game https://724fun.com · Lifestyle · Games · published 2022-12-16 226 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Among Us Dungeon - HTML5 Game Describes nearly the same job, smaller audience 745 users
  2. Supper Puffer Fish Game - HTML5 Game Describes nearly the same job, smaller audience 1k users ★ 3.0
  3. Bazooka Boy Game - Shooting Game Describes nearly the same job, smaller audience 370 users
  4. Endless Lake Game - HTML5 Game Describes nearly the same job, smaller audience 337 users
  5. Ranger vs Zombies - HTML5 Game Describes nearly the same job, smaller audience 103 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/gemmeanpohcdmbeijedkjjoiipgmiabg/badge.svg)](https://extops.dev/extensions/gemmeanpohcdmbeijedkjjoiipgmiabg)

HTML

<a href="https://extops.dev/extensions/gemmeanpohcdmbeijedkjjoiipgmiabg"><img src="https://extops.dev/extensions/gemmeanpohcdmbeijedkjjoiipgmiabg/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built