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Fat Ninja is a Ninja Game about Stealth. Using your ninja skills try not to get spotted by the security guards, as you make your way through the building. Use your judgement whether you should hide, or use one of your attack moves to kill the guards. You can hide behind objects or jump up and hang onto the ceiling. You can attack with your sword or using your secret weapon, your FARTS. Every time you are spotted the alarm bar will get higher, and if it reaches the end it's game over.

Fat Ninja is available on GameBig 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: Fighting, 1 Player, Flash, Ninja, Side Scrolling, Sword. These labels help you find similar games from our catalog without leaving the site.

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About this game on GameBig

Summary. Fat Ninja is a Ninja Game about Stealth. Using your ninja skills try not to get spotted by the security guards, as you make your way through the building. Use your judgement whether you should hide, or use one of your attack moves to kill the guards. You can hide behind objects or jump up and hang onto the ceiling. You can attack with your sword or using your secret weapon, your FARTS. Every time you are spotted the alarm bar will get higher, and if it reaches the end it's game over.

Audience. Titles on GameBig 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 β€” controls for Fat Ninja

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/Jump
    Attack/Hiding/Opening
    Attack/Fighting
    Super Attack
  • Fullscreen (page)

Tips for a smoother session

  • Close unused tabs and pause large downloads so the browser has free CPU for Fat Ninja.
  • 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 Fat Ninja 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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