Subnautica 2 Breaks Steam Records With 1 Million Copies Sold in First Day

Subnautica 2's record-breaking launch—1 million sales and 460,000 concurrent players on Steam within 24 hours—validates the early-access model and demonstrates the strong market appeal of immersive exploration games. The game's success across Steam, Epic Games, and Xbox signals robust demand for quality sequels and marks a triumphant return for Unknown Worlds after navigating recent legal challenges.