Tidal Nexus Online is a free underwater science-fiction MMO from Riptide Interactive. Players command customizable submarines in a persistent ocean filled with hostile wildlife, ancient ruins, rival factions, and trading stations.
Ship modules define speed, stealth, firepower, or support roles. Clans can declare wars, fight for territory, and join rotating events such as a Kraken raid, beacon-control battles, artifact hunts, and a submarine battle royale. PvE missions, trade, and exploration share the same world with optional open combat.
It suits players who prefer vehicles and faction warfare to character classes. The game launched on Steam in August 2026, has no Russian interface, and its small-team scale means balance and population may change as development continues.




