This is an online shooting game between multiple android game players. To start a game, each player needs to get access to a game server. The player can use key buttons to control vehicle movement, aim at an enemy, and shoot shells as necessary. The energy level of the player is lowered as the vehicle is hit by an enemy shell.

Sergey Brin and Steve Horowitz discuss the availability of the SDK, that it will be open source in the future, and demo applications on the Android platform. Subtitled in Japanese.