Submerge

Horror· Adventure· Psychological Horror· Action

Early access since Aug 2026

A deep-sea exploration company sends you and your friends to investigate a research facility that has mysteriously gone silent. Face terrifying events together, survive as a team, and uncover the truth hidden within the depths.

61% positive · 116 reviews

Not yet

In early access, content still planned

High confidence

Content Planned

Not yet

In early access, content still planned

High confidence

Content Planned

Where to buy

Steam Updated 9 Oct 2026 $9.99

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Evaluation

Submerge launched into Early Access on August 17, 2026, as a 1–4 player co-op horror adventure from Neuron Activation. The game is explicitly unfinished by design — the developer acknowledged at launch that the initial build is shorter than many players expected. Within days of launch, on August 20, 2026, the developer posted an announcement confirming two new levels were already in active development, describing the launch as "only the beginning of what we want Submerge to become" and committing to expanding the game throughout Early Access. That content arrived on August 22, 2026 — just five days after launch — in the form of a major update adding two new levels, two new enemies, and a new consumable item. The August 22 update post also explicitly states: "This update is another step toward making Submerge bigger and better throughout Early Access, and there's still much more we want to add." This is a clear developer commitment to continued content additions. The game has already demonstrated a rapid update pace, with meaningful new content shipped within the first week of Early Access.

Evidence

Major update added two new levels, two new enemies, and a new consumable item. Developer states 'there's still much more we want to add' and frames this as an ongoing Early Access development process.

news post · Aug 22, 2026 source content planned

high

Developer acknowledged the launch build was shorter than expected and committed to expanding the game, calling the launch 'only the beginning of what we want Submerge to become.'

news post · Aug 20, 2026 source content planned

high

Media

Details

Developer

Neuron Activation

Publisher

Neuron Activation

Achievements

—

Platform

Windows

Controller

—

Steam Deck

Playable

Players

Multiplayer · Co-op

Horror Adventure Psychological Horror Action Survival Horror Indie First-Person Exploration Co-op Campaign Dystopian Dark PvE Platformer Abstract Puzzle

About this game

Your Only Goal: Escape

With friends or on your own, no matter who stands beside you. Behind every door lies a different reality and a new challenge you must overcome. The real question is… can you escape this reality?

Show Your Skills

Reevaluate your abilities and the bond you share with your friends as you solve mechanics and unravel puzzles.

Discover the Mysteries

They say curiosity kills the cat. Luckily, you have friends to sacrifice, just kidding. Keep your eyes open, your team close, and your curiosity under control. Stay in communication, observe, watch your step, and don’t let your curiosity drag you down. Piece the truth together with your team before the darkness tears you apart.

Don’t Trust Your Eyes

Hearing is just as important as seeing. This is an experience that pushes the limits of your mind. Are you witnessing reality, or are the corridors playing tricks on you? Your perception will become your greatest enemy.

Under The Surface

Something isn’t right here. The abnormal events you encounter are proof that this place is toying with you. The moment you realize what you’ve stepped into is the moment your confusion turns into the real nightmare.