Here is a directory that stored the samples to make an extended abstract: files represent as follows: For MS-word users: sample_extended_abstract.doc this is an example to make extended abstract by MS-word. within a file, guideline to make an extended abstract was described. sample_extended_abstract_by_MS-word.pdf this is a pdf file converted by Adobe Acrobat ver.5 from MS-word. We strongly recommened such conversion (*.doc to *.pdf). For Tex users: made-by-tex4sixthgame-int-conf-extend-abst.tar.gz this is tarball with compressed by gzip. within this tarball, example of tex with readme file, and shell to make dvi file. please see the example tex file and readme. sample_extended_abstract_by_tex.pdf this is a pdf file by conversion of dvi to pdf (e.g., dvipdf, dvipdffm). such conversion command is largely depend on your PC or WS's environment. DON'T CONTACT US HOW TO USE TEX :-) this readme file was written by Atsushi Higuchi, one of GIPO, and also one of 6th Int. GAME Conf. Local Commitee. e-mail: higu@hyarc.nagoya-u.ac.jp Acknowledgement: Thanks for Mr. Shingo Shimizu, HyARC Nagoya University, to make tex basement, shell and readme. Also thanks to Ms. Yuri, Tanaka, Hisamatsu, HyARC Nagoya University, to make the example of MS-word style.