Buy What'Sub PC key

Discover the Depths in What'Sub: Your Co-op Extraction Adventure!

Plunge into the mysterious abyss with What'Sub, an exhilarating 1-4 player co-op extraction diver game. Crew your rusty but reliable submarine and embark on perilous expeditions into the infamous Bermuda Triangle. How deep will your greed take you?

Explore "The Well": A Treacherous Submarine Roguelike Adventure

Navigate a labyrinth of submerged caverns, sunken wrecks, and treacherous terrain. In this unique underwater exploration game, visibility is severely limited, and hazards lurk around every corner, often appearing too late. The deeper you venture into this aquatic unknown, the more magnificent and long-lost treasure awaits. But beware: reaching these riches makes your return journey even more formidable. This isn't just a deep-sea exploration game; it's a test of your nerve and strategy.

High-Stakes Extraction Gameplay: Risk It All for Priceless Loot

What'Sub features intense extraction mechanics where every decision matters. Successfully make it back to the surface with your haul, and you'll keep everything: your hard-earned underwater loot, valuable submarine upgrades, and all your progress. However, succumb to the dangers of the deep, and you'll experience permanent loss, losing everything you brought in. Every dive is a thrilling negotiation between potential gains and the high stakes of your gamble in this definitive PvE co-op survival experience.

Master Submarine Systems: Essential Co-op Survival Mechanics

Keeping your ramshackle submarine operational in What'Sub is a constant battle. Hull breaches, stalled engines, and a myriad of other critical failures will occur at the worst possible moments. The list of things that can go wrong is always longer than what's working correctly in this challenging co-op submarine simulator. Patch it up, hit it, restart it, and keep moving! Your submarine isn't much, but it's your only lifeline in this unforgiving underwater survival game. Effective teamwork and managing interdependent submarine systems are crucial for success.

Endless Replayability: Procedurally Generated Underwater Worlds

Experience unparalleled replayability thanks to What'Sub's procedurally generated levels. No two dives into "The Well" are ever the same. There's always something new to discover, new challenges to overcome, and compelling reasons to go back down into this ever-changing ocean. This feature ensures that the underwater exploration always feels fresh and exciting.

Encounter Mysterious Residents: Lore and Customization

"The Well" is not uninhabited. Meet the strange and intriguing characters who call the deep home. Engage with them to purchase unique cosmetics, personalize your customizable submarine, and uncover the dark secrets of "The Well" from those willing to talk. Dive into the rich lore of this fascinating underwater world.

Key Features of What'Sub:

Online Co-op for up to Four Players: Team up with friends for intense multiplayer deep-sea adventures.

Extraction Mechanics with Full Loot Loss on Death: High-risk, high-reward gameplay that keeps you on the edge of your seat.

Interdependent Submarine Systems and Crew Roles: Collaborative gameplay requiring strategic coordination.

Characters, Cosmetics, and a Customizable Submarine: Personalize your experience and uncover lore.

Procedurally Generated Ocean Levels: Endless replayability and new discoveries with every dive.