Sign in
Catalogue

OFRAK Tetris

Working

Tetris, but the blocks are assembly instructions that run on a CPU emulator.

What it's for

  • playing assembly-block Tetris
  • watching in-browser CPU emulation
Runs in the browser157 checksGames and play
Open OFRAK TetrisChecked ofrak.comLast change recorded

We have checked OFRAK Tetris 157 times since 15 Sept 2026, and it answered every time. Its visible text has not changed since we started watching.

What it does

OFRAK Tetris is Tetris whose blocks are assembly instructions executed on an in-browser CPU emulator. It requires JavaScript and WebAssembly; gameplay logic runs in the front end with a static backend. The page says to enable WebAssembly if the emulator does not start.

More in Games and play

Each answered its most recent check.

Looking for something else?

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
0

0 browsers

Opened
19

19 browsers

Checks
157

157 checks

Watching
0

Nobody yet

Browsers on this site, not verified people.

Screenshot of OFRAK Tetris
Screenshot from our last capture

Evidence

Each bar is one request we made
Checks
157
Working · last 40
100%
Median response
515ms
Watching since
15 Sept 2026

Of the last 40 checks, 40 answered (100%); the latest was on . Median response 515 ms. Watching since .

Browser render check

Checked 1 month ago in a real browser

2 pages rendered

  • /rendered1305ms
  • /tetris/about/rendered719ms

How the browser check works

Activity

Watching since
Last content change
None seen yet
Unchanged for
48 days
Certificate expires
in 49 days
  • The TLS certificate was renewed1 month ago
  • Its embedding policy changed1 month ago

How we track changes

What people say

No reviews yet.

Embed this status

For a README. It updates on every check.

OFRAK Tetris — still works
[![OFRAK Tetris — still works](https://itstillworks.app/api/badge/ofrak-tetris)](https://itstillworks.app/verify/ofrak-tetris)