Cosmic Ray is a casual, indie, action, and adventure game developed and published by Cosmocat, officially released on September 28, 2018. The game was created as a response to the growing interest in space exploration themes and combines elements of resource management and adventure in a unique setting.

In Cosmic Ray, players take on the role of a space explorer tasked with navigating various solar systems, colonizing planets, and gathering resources while managing their ship's upgrades. The gameplay features short rounds that allow for quick sessions, making it accessible for casual gamers.

The storyline of Cosmic Ray revolves around the impending death of the Earth's sun, giving humanity only five days to find a new home among the stars. Players must race against time to secure a future for humanity by exploring and terraforming planets.

Cosmic Ray stands out with its engaging ambient soundtrack, featuring music from artists like Snug, JFS, and Ogotu, which enhances the immersive experience and adds a calming atmosphere to the gameplay.