.ISR File Extension
File TypeGoMoku Game File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an ISR file?
Game file used by Gomoku, a board game for two players, typically played on a 18x18 board; the first player to get exactly five stones in a row (horizontally, vertically, or diagonally) wins.
Free Java-based Gomoku games are available online at various websites.