Extension Tracker

Perk Chess

146 users Rated 4.00 from 3 ratings Last updated 9 Sep 2026

By prefabcode Live in the Chrome Web Store kmnkcpafhmjilgloidlakeihdcanllib Last checked 27 Sep 2026, 04:31 UTC

The listing

What the Chrome Web Store shows, as of the last check

Adds Call of Duty–inspired gamification to lichess.org: XP points, Levels, Perks, Specializations, and Prestige.Summary from the listing
Developer
prefabcode
Trader status
Not declared a trader under EU law
Category
Lifestyle › Just for Fun
First published
2 Oct 2024
Last updated
9 Sep 2026
Version
2.0.4
Size
5.2 MiB
Minimum Chrome
88
Languages
1 language

English (United States)

Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-271464.003
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#56,808
by users, of 264,254 extensions
In its category
#3,445
of 9,238 in Just for Fun

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Sites where it runs scripts
  • *://lichess.org/*lichess.org
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 27 Sep 2026, 04:31 UTC; next check around 22 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Perk Chess” (kmnkcpafhmjilgloidlakeihdcanllib). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/kmnkcpafhmjilgloidlakeihdcanllib. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_kmnkcpafhmjilgloidlakeihdcanllib,
  title   = {Perk Chess (kmnkcpafhmjilgloidlakeihdcanllib)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/kmnkcpafhmjilgloidlakeihdcanllib},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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