Play Karoshi Portal online for free

Karoshi Portal is a puzzle adventure game that features a small guy that needs help to get himself into the trap. It features 30 levels of weird puzzle that attempts to kill himself in order to advance to next levels. So can you help the guy on his quest? Grab and use items that can help him reach the deadly and sharp traps. Enjoy playing Karoshi Portal adventure puzzle game here at Gamebig.net!

Karoshi Portal is available on GameBig.Net as a browser game. You can launch it when you are ready (use the green Play button below so the game only loads after you choose to play, which keeps the first view of this page lighter for visitors on slower connections).

Our editors describe each title with the official short description when provided, list the default controls, and link related games so you can discover more in the same genre. If you need help with account issues, removals, or partnerships, use the contact page so we can respond by email.

Topics and tags: Puzzle, 1 Player, Trap, Blood, Gore, Platform, Html 5, Thinking. These labels help you find similar games from our catalog without leaving the site.

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The game loads only after you press Play — better for speed and privacy until you opt in.

Karoshi Portal 128,114 plays
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About this game on GameBig.Net

Summary. Karoshi Portal is a puzzle adventure game that features a small guy that needs help to get himself into the trap. It features 30 levels of weird puzzle that attempts to kill himself in order to advance to next levels. So can you help the guy on his quest? Grab and use items that can help him reach the deadly and sharp traps. Enjoy playing Karoshi Portal adventure puzzle game here at Gamebig.net!

Audience. Titles on GameBig.Net are aimed at casual players looking for short sessions in the browser. Difficulty and themes vary by developer; use tags and related games to narrow what you like.

Fair play. Scores and achievements depend on the third-party build we embed. If something looks broken after an update, reload the page once or report the game with the flag button above.

How to play — controls for Karoshi Portal

Follow the scheme below while the game window is focused. On desktop, click inside the game area first so keyboard input reaches the title.

  • Move left/right
    Jump
    Shoot
    Restart
    Quit to main
  • Fullscreen (page)

Tips for a smoother session

  • Close unused tabs and pause large downloads so the browser has free CPU for Karoshi Portal.
  • Use fullscreen when supported for a stable aspect ratio and fewer accidental clicks outside the frame.
  • If audio is blocked, interact once with the page (Play counts) so autoplay policies can unlock sound where the developer allows it.
  • Bookmark this URL if you plan to return; the same page will list updated play counts and community rating over time.

Frequently asked questions

Is Karoshi Portal free here?
Yes. We host a free-to-play embed on this page. Optional ads on the site may appear according to our policy and your region.
Do I need to install anything?
No app store install is required for typical HTML5 games. Flash-era titles may use in-browser emulation (Ruffle) when marked as SWF.
Can I play on mobile?
Many games support touch; some are keyboard-first. If controls feel awkward, try rotating the device or switching to a desktop browser.

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