GravSpace is an action arcade game by Paul Carter, officially released on March 17, 2010. The game was developed to leverage the capabilities of the iPhone, utilizing its accelerometer and multi-touch controls, alongside advanced graphics and sound technologies like OpenGL ES and OpenAL.

In GravSpace, players control a specially designed GravShip, navigating through intricate caves to capture energy pods while avoiding automated defenses. The gameplay emphasizes skillful maneuvering and strategic use of weapons to overcome challenges.

The storyline of GravSpace centers on humanity's last hope against the evil Zyritons, with players tasked to retrieve hidden energy pods from various planets, all while battling sophisticated defense systems.

GravSpace stands out with its immersive gravity mechanics, stunning graphics, and a variety of difficulty levels, allowing players to choose their preferred control method and enjoy a rich audio experience, including the option to play their own music in the background.