Dark Matter is an action game by August Hemback, officially released on January 8, 2017. The game was developed as a solo project, showcasing Hemback's vision of a space-themed adventure that combines exploration and survival elements.

In Dark Matter, players navigate through a dark, expansive space environment, collecting energy orbs to power their ship's unstable portal generator. The gameplay involves strategic movement and resource management, as players must balance the need to gather energy while avoiding drawing too much attention from hostile entities.

The storyline of Dark Matter revolves around a character who has become lost in the dark matter of space and must find a way back home. Players must gather energy to open a portal, all while contending with the dangers of the surrounding void.

Dark Matter stands out with its unique blend of tension and strategy, as players must decide how long to stay in dangerous areas for higher scores while managing the risks of attracting enemies. The game's minimalist controls and engaging mechanics create a compelling experience for players seeking a challenge in a cosmic setting.