Subnautica 2 Surpasses 4 Million Sales in Just Five Days Post Early Access Release

Subnautica 2 Achieves Milestone in Sales

KRAFTON JAPAN recently celebrated the incredible success of their highly anticipated underwater adventure game, Subnautica 2. Officially released in early access on May 15, 2026, the game has achieved a remarkable feat, surpassing 4 million global sales in a mere five days. This outstanding accomplishment underlines the popularity and dedication of the gaming community toward this franchise.

Impressive Sales Trajectory

Upon its launch, Subnautica 2 quickly set records, selling 1 million copies by the end of its initial release day. Just twelve hours later, the sales doubled to 2 million. By the fifth day of its early access, a staggering 4 million copies had been sold. This success is further evidenced by a peak concurrent player count exceeding 467,000 on the Steam platform. The game has also received an overwhelmingly positive reception, with 91% of over 73,000 user reviews on Steam marking it as “Very Positive.” This remarkable rating spotlights the community's enthusiasm and engagement with the game.

Continuously Evolving Experience

Developed by the creativity-driven studio Unknown Worlds, the team at KRAFTON JAPAN is committed to refining gameplay based on player feedback throughout the early access period. Upcoming updates will focus on enhancing gameplay experiences, including adjustments to the aggression and detection range of underwater creatures, improvements to survival tools, and overall gameplay refinement. This dedication demonstrates the team's commitment to creating a game that resonates with its players.

Remarks from the Executive Producer

Fernando Melo, the Executive Producer of Subnautica 2, expressed heartfelt gratitude towards the global player community. He stated, “Seeing millions of players dive into this new world is a memorable moment for our team. Community feedback will play a significant role in shaping the future of Subnautica 2. We are excited to continue building this gaming experience together with our players.” Such a collaborative spirit embodies the essence of game development today, as studios increasingly seek to engage with their audiences.

A New Chapter in a Beloved Franchise

Subnautica 2 continues the legacy of its predecessor, which has sold over 18.5 million copies worldwide and established the ocean survival genre. This sequel introduces players to an unfamiliar alien ocean planet, complete with enhanced visuals and a new ecosystem. Additionally, it features cooperative gameplay, allowing up to four players to explore and survive together, which is a first in the series.

Early Access Release Details:

- Title: Subnautica 2
- Release Date: May 15, 2026, at midnight
- Price: ¥3,370 (tax included)
- Players: 1 (up to 4 in cooperative mode)
- Platforms Available: PC and Xbox Series
- Purchase Links:

- Steam Store Page
- Epic Games Store Page
- Microsoft Store Page

For more information about the game, check out the following channels:

About Unknown Worlds

Established by Charlie Cleveland and Max McGuire, Unknown Worlds is a highly acclaimed game development studio known for creating groundbreaking experiences. Their flagship title, the Subnautica series, not only achieved commercial success with over 18.5 million copies sold, but also pioneered the ocean survival genre. The studio is also recognized for developing the Natural Selection series and the turn-based strategy game Moonbreaker. For more information about the studio, visit unknownworlds.com.