Age of Water is an online adventure game set on a post-apocalyptic Earth completely covered in water. Sail through storms, fight and trade, capture other people's boats or build your own, extract resources from the bottom of the ocean and reveal the secrets of the Age of Water world.

Set sail in World of Sea Battle, an action-packed open-world MMO in the Golden Age of Sail! Command historic ships, battle in PvP & PvE, shape the economy, and engage in territorial guild wars in your quest for glory across the high seas!

Tidal Nexus Online is a submarine themed old school open world MMO. Fight with monsters, trade and collect valuables in the depths to upgrade your sub. Join clans, participate in world events, make friends and enemies along the way.

Join exciting tank battles in an amazing place — labyrinth! During the battle, you'll find bonuses that can either help you or make things worse:) Don't forget to invite your friends — they'll make the game even more fun!

Modern Warships is an online action game about contemporary military vehicles. Join now and detect the enemy with recon aircraft, launch volleys of guided missiles from cruisers, sneak up to surface vessels with submarines, and provide cover to the allied fleet with jet fighters and helicopters.

The game is an ultimate sauna experience where players can enjoy socializing with friends and strangers that easily can become friends. It's all about having fun, relaxing, and experiencing the unique benefits of sauna culture.

The Great Battle between Karus and El Morad has arrived to Steam! Pledge allegiance to one of the Nations and put your skills to the test in one of the best PvP system in the MMORPG universe!

Critically acclaimed and now Free to Play, WildStar is a fantastical sci-fi MMO where you can join your friends or undertake your own epic adventures on the fabled planet Nexus!

GunFleet is an online MMO-shooter, inspired by the different countries' mosquito fleets of the First and Second World Wars. Fight with each other, assemble in fleets of high-speed torpedo boats, submarine chasers, submarines and river monitors!

Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.

Fight and train with powerful Jutsu to rise through the ranks of your village in a ninja open-world MMORPG. Join over a hundred thousand players worldwide. Play now for free!

Throne and Liberty captures the essence of classic MMORPGs while introducing new gameplay elements, depth and excitement at every turn. Gather your guild, prepare for battle, and set forth for throne... and liberty!