UnderWater Adventure is an indie action-adventure title that launched on PC in mid-2016. The game has remained relatively quiet since its initial release, but developer activity has resumed with news of an upcoming closed beta for a project called Nautus. Arc Games and Magic Design Studios are organizing a Steam-based playtest starting in late August, granting selected participants early access to explore the game's opening biome and complete initial quests. Those interested in participating can currently sign up for a chance to join the beta.
Arc Games and Magic Design Studios have announced that underwater adventure game Nautus will hold a closed beta playtest on PC via Steam beginning August 31, 2026, at 7:00 a.m. PDT. Sign-ups are available now, with selected players getting access to the game’s first biome, quests…