Dogcheck from Undertale as error pages

Replaces all error pages with dogcheck from Undertale

Dogcheck Chrome Extension: Turn Error Pages into Undertale Fun

'Dogcheck from Undertale as error pages' is a Chrome extension that transforms your boring error pages. With this add-on, every time you hit an error, you will find yourself in Undertale's Dogcheck room instead, accompanied by a random song for your entertainment. Mute button available, comes in handy should you need a break from the music.

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Extension stats

By: krzys_h

Users: 5,000+

Rating: 4.63

(72)

Version: 1.0 (Last updated: 2019-05-05)

Creation date: 2019-04-29

Permissions:

webRequest
<all_urls>

Size: 2.34M

Full description: See detailed description

Ranking

# 13,503 ▲ 19

Other rankings

#1614 in Just for Fun ▲ 8 #18 in error keyword 23 ▼ 4

Other platforms

Not available on Android

Not available on Firefox

Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.

Pros

Funny and entertaining
Cute and aesthetic visuals
Works as intended in many cases
Genuinely makes users laugh
Good for error pages, especially 404s

Cons

Sometimes flags non-error pages as errors
Does not work for all users consistently
Some websites are blocked or face issues
Might be blocked by clients or other extensions

Most mentioned

Fun and cute visuals
Error page customization
Non-error pages being flagged as errors
Inconsistent functionality on some websites

User reviews

Мило

Alex Pobulavets, 2025-02-06

its very fun to see it other than that means the page doesnt work

Sebastian, 2024-12-12

ta weno

Maritza Noriega, 2024-10-29

View all user reviews

Extension safety

Risk impact

Dogcheck from Undertale as error pages requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details

Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Dogcheck from Undertale as error pages. Use it at your own risk.

Risk likelihood analysis details

High This extension has low user count. Unpopular extensions may not be stable or safe.
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