Here is an overview of the game, via Natsume:
ConnecTank is a 2D action–adventure game developed by YummyYummyTummy, Inc. for one-to-four players that combines exciting tank battles with puzzle solving. In ConnecTank, players deliver packages for one of three Barons seeking to become the top Tycoon of New Pangea! Through innovative tank battle mechanics utilizing both skill and teamwork, players fight rival tanks to improve their existing tank or, once enough parts are collected, use new ones! Each mammoth sized tank comes with its own unique skills, strengths, and weaknesses, so choose wisely! With hundreds of missions, ever-changing powerups, and dozens of tanks to battle the possibilities are endless!
Watch the trailer below.