Mononinja is a free Arcade game you can play instantly in your browser, with no download and no registration. How to play: On Desktop press and hold the SPACE key to jump On Mobile tap and hold the screen to jump The longer you hold the jump button the higher the jump. It renders at 1280 by 720 pixels and scales to your window. It joined SaGo Games on October 29, 2026. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
Make precise jumps while avoiding certain death. Guide a brave ninja to his goal as he overcomes his deadly obstacles. Over 30 levels filled with fun and challenge. Are you up for the challenge? Only one way to find out if you truly have what it takes to be a shinobi.