Official Website: http://www.icarusonline.co.kr/main
Download Client: http://www.icarusonline.co.kr/pds/clientdownload
NOTE: Require to use IE browser to download ICARUS client, access ICARUS Korean official website, login your ICARUS account, then download ICARUS Korea client now.
After login client, it will ask you to set secondary password. Please input two times and remember it. You have to type the secondary password when logged in every time.
If you forget the secondary password, we can not do it recover