開幕パドックGP is a game developed by Kairosoft Co.Ltd for iPhone users. In this game, you take on the role of a racing team boss and aim to conquer the Grand Prix through driver development and sponsor acquisition.

One of the key features of this game is the freedom to upgrade and customize your team's parts. You have the ability to strengthen and customize various components, giving you the opportunity to create a winning team. Even if you're not familiar with motorsports, you can still enjoy this game.

開幕パドックGP supports screen rotation and zooming in and out during races. It is also compatible with iPad and iPod touch. However, please note that iPhone 3G and iPod touch first-generation devices do not support map zooming, screen rotation, and other features.