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Do you want to play game on the browser or desktop?

You Can Play Game on Windows, Mac, Linux, Solaris... It's OK!
All you have to do is just java download in advance.

Free Java Download for Windows
 Free Java for Mac, Linux, Solaris
 Old Java Download for XP

Java Not Installed?

1. Windows : Download Badukworld Icon Instead.
    It needs no Java and works good in Windows XP-7-8-10.

2. Mac/Linux : Download "Latest Java & Firefox V.51" together.
    Firefox V.51 en-US Download for Linux
    Firefox V.51 en-US Download for Mac
    Turn off automatic updates of Firefox at Options > Advanced.