Crazy Obby One is a fun obstacle games game. Check it out on CrazyGames. The game uses HTML5 technology to work fast in all modern browsers. One of the many features about playing this game on CrazyGames is that it is available in full-screen. Test Signal developed Crazy Obby One. It has received 4,132 plays and has been rated 7.4 out of 10 with 107 votes. If you enjoy playing this game, you should also try our other obstacle games or FireBlob and Mini Switcher: Extended.