GameColony Gin Rummy 2.21.8 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program's installer files are commonly found as gc.exe or gcgames.exe etc. The following versions: 5.0 and 2.2 are the most frequently downloaded ones by the program users. This tool was originally created by GameColony.com. GameColony Gin Rummy is included in Games.
From the developer:
Gin rummy is an easy-to-learn 2-player card game of skill. A game of standard gin rummy consists of several hands and the first player who gets 100 or more agreed-upon points wins the game. Gin players from all over the world play gin rummy online at GameColony.com. Here you can play regular gin rummy, gin-only games and Oklahoma Gin Rummy.
You may want to check out more software, such as Gin Rummy, Gin Rummy by Meggiesoft Games or MeggieSoft Games Gin Rummy, which might be similar to GameColony Gin Rummy.