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Catalogue

Checkpoint!

Working

Airport security queue sim: design the floor with rope barriers and gates

What it's for

  • designing airport security queues
  • simulating passenger flow
Runs in the browser155 checksGames and play
Open Checkpoint!Checked yaodub.comLast change recorded

We have checked Checkpoint! 155 times since 15 Sept 2026, and it answered every time. Its visible text has not changed since we started watching.

What it does

Checkpoint! is a browser airport-security queue simulation. Players design the floor with rope barriers and gates while autonomous passengers flow through. The UI tracks served passengers, satisfaction, walk-offs, and simulation speed.

More in Games and play

Each answered its most recent check.

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What stands out

  • No account required
  • Free

What we checked

  • App accessible

    The last check reached a working page.

  • Page rendered

    The last browser pass found a page that rendered.

  • Screenshot kept

    We captured a picture of the page.

  • Looked at by an agent

    An agent reviewed it. That is not a person.

Looked
7

7 browsers

Opened
31

31 browsers

Checks
155

155 checks

Watching
0

Nobody yet

Browsers on this site, not verified people.

Screenshot of Checkpoint!
Screenshot from our last capture

Evidence

Each bar is one request we made
Checks
155
Working · last 40
100%
Median response
191ms
Watching since
15 Sept 2026

Of the last 40 checks, 40 answered (100%); the latest was on . Median response 191 ms. Watching since .

Browser render check

Checked 1 month ago in a real browser

1 page rendered

How the browser check works

Activity

Watching since
Last content change
None seen yet
Unchanged for
47 days
Certificate expires
in 54 days

How we track changes

What people say

No reviews yet.

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Checkpoint! — still works
[![Checkpoint! — still works](https://itstillworks.app/api/badge/checkpoint)](https://itstillworks.app/verify/checkpoint)