Subnautica, a survival game from 2018, is being released on Android and iOS as a premium game without ads or in-app purchases. The developers have rebuilt the interface for touchscreens and ensured that players can enjoy the full game experience, including exploring an alien underwater world, surviving in different modes, and encountering terrifying creatures. The game officially launches on July 8, and interested players can pre-register on Google Play and the App Store for early access.