ThinkTanks + Dazzle's All In One TT Upgrade Pack (unofficial expansion pack)

Original description: Armored combat has never been so much fun! Jump into a tiny ThinkTank and take out the bad guys one by one. It's a 3D battlefield of dreams!

Install instructions: Install the game, then register in-game with the serial provided by the keygen. To install the unofficial expansion pack, make sure you read the PDF document Windows Upgrade Pack Installation and Read Me before installing it.