♥-..~extract the file by using winrar or 7-zip..(you can download 7-zip at google..)
♥-..~open the GC client.. (but don't start yet..)
♥-..~and then right click the GC icon and click 'properties' then click find target..
♥-..~click 'stage' folder, open 'AI' folder and then paste the ai.kom that u extracted earlier..
♥-..~and enjoy the game..
♥-..~SD is applicable for all dungeons.. if some monsters are alive, just wait and they'll die afterwards..
♥-..~credits : FrostBlaze .. (tnx for teaching me about this last time.. ^_^ )