http://www.dijitari.com/void/robocode/

here are two versions of dookious released after 1.573c http://www.dijitari.com/void/robocode/voidious.Dookious_1.59.jar http://www.dijitari.com/void/robocode/voidious.Dookious_1.60.jar

also here's http://www.dijitari.com/void/robocode/voidious.Dookious_1.58.jar http://www.dijitari.com/void/robocode/voidious.Dookious_1.581.jar http://www.dijitari.com/void/robocode/voidious.Dookious_1.582.jar http://www.dijitari.com/void/robocode/voidious.Dookious_1.583.jar http://www.dijitari.com/void/robocode/voidious.Dookious_1.583b.jar http://www.dijitari.com/void/robocode/voidious.Dookious_1.584.jar http://www.dijitari.com/void/robocode/voidious.Dookious_1.585.jar http://www.dijitari.com/void/robocode/voidious.Dookious_1.573b.jar http://www.dijitari.com/void/robocode/voidious.Dookious_1.573.jar

Yes, all of those versions were in fact released. The reason the versions of Dookious newer than 1.573c are not currently in the rumble, is because they were experiments that performed worse than Dookious 1.573c.

Please stop getting worked up things without even looking into the history of it.