Krafton

Subnautica 2 Just Cleared 1 Million Copies in Its First Hour of Early Access With a 467,582 Concurrent Peak on Steam - Unknown Worlds Buries the Pre-Launch Drama and Lands a Top-Five Steam Launch of the Year

Subnautica 2 hit Early Access on May 14 and immediately set a 467,582 concurrent Steam peak with over a million copies sold in the first hour, burying nine months of pre-launch drama on the way to one of 2026's biggest game launches.