Join the Corp, become the Paw.
Mecha Mice is a story telling game of heroic mice armed with the latest technology fighting a thousand enemies a thousand times larger than themselves. The game is only 8 pages long and provided in standard PDF form and in "PocketMod" PDF. You can print the PDF version on a single sheet of paper and fold it into a pocket size booklet.
Available for only $1.50 at DriveThruRPG
I've collected a few supporting articles on the Mecha Mice blog.