This study explored the status quo of cyberbullying in online game among adolescents in Kaohsiung City with questionnaire survey. And to benchmark the eight forms of cyberbullying by Willard (2007), we try to find out the interactive online game in which the three types of separation, whichever is more prone to explore in the cyberbullying? And the relations about these acts of bullying and aggressive behavior and emotional capacity of relevant. The results showed: 1 .sample of subjects participating in the proportion of online games is 81%. 2 .bullying type in the online game " Flaming ", " harassment", " Denigration," " Impersonation," " outing " and " Trickery " in boys than girls suffer through. 3 .bullying situations, to play the on-line games up to 12.3%, 8.5% of network games to play second place, while 5% of web game ranked third, other network activities have been bullying accounted for 4 % at least. 4 .cases of bullying others, but also to play the online game up to 8.1%, 7.6% of network games to play second place, and the site of 4.5% in third webgame, and other network activity in those accounts have been bullying 4.2% at least. 5 .online games will have received nearly forty percent bullying / being bullying who is also the victim and offender, of which the highest rate of online gaming. 6. to participate in online gaming and bullying are bullying those who do not know the majority of objects begin with. 7. The online game unique "treasures", "Association" related behavior, bullying / being the number of frequent bullying. 8., indicating stronger explicit aggressive behavior, cyberbullying / bullying situation is more. Vietnam can not express hostility, their lower overall cyberbullying. Keywords¡GCyberbullying, OnlineGame , Aggression , Emotionalmanagement , Hostility