Grey-Box Testing icon

Grey-Box Testing

by zeri2011 · funny-school.github.io · Games
Manifest V3 Free
View in Chrome Web Store Data as of 12 Nov 2026

Grey-Box Testing

Users
3
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#309K
#264K among extensions
Version
3
updated 24 Mar 2026

Users

monthly, 9 months
023Feb 2026Jul 2026Nov 2026
Latest, 12 Nov 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Feb 2026Jul 2026Nov 2026
Latest, 12 Nov 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Grey-Box Testing

Greybox Testing is an experimental indie online game that recreates the game testing process during its early development stages, where graphics are incomplete and everything exists only as basic blocks. The concept of "greybox" in game design refers to the step of building the mechanical structure before applying complete visuals and effects, and this game transforms that process into an interactive experience. When playing Greybox Testing browser game, you will explore mechanics, test movement, interact with the environment, and find areas for improvement in the design. Unlike traditional games, this is a game about game development, suitable for those interested in programming, level design, and systems thinking. As a free indie browser experience, Greybox Testing is not only entertaining but also helps players better understand how a game is built from its foundation to a finished product.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months+2+200.0%00.00

Version history

2 versions recorded
324 Mar 2026
1.0.117 Feb 2026

Details

Category
Games
First seen
17 Feb 2026
Size
38.5 MB
Languages
en
Pricing
Free
Privacy policy
funny-school.github.io
Support
funny-school.github.io
Extension ID
nhpfeeombodfhoneebpmjaililjmhoab

Permissions and risk

Minimal riskimpact 0, likelihood 2

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