
Battlefleet Engineer
Engineer spaceships, compose fleets and command them in in real-time battles. All ships are completely defined by their module composition.
Chasing that replayable and chaotic feeling you got from ShipCrafter? These games offer a similar pull for your backlog.
Draw a hull with curves, bolt on hundreds of parts and launch your creation into real water. Weight, wind and waves decide if your galleon glides, your battleship keels over, or you accidentally invent a submarine. Build it, sail it, share it, and soon fight other players with it.
Replayable, Chaotic
NavalArt hands you a dockyard and says: build the warship you always wanted. Place every hull plate, gun and anchor chain yourself, then take your creation to sea against ironclads, missiles and swarms of aircraft. When your own designs are not enough, thousands of player-made ships and mods are waiting on the Workshop.
Also in Co-op
Sink player-made battleships, aircraft carriers and submarines in this physics-based game. Use pre-built ships and sink the enemy by deploying aircraft, torpedoes, depth charges or shells. Or built your own ships in the extensive ship-editor.
Chaotic
Hello! Captain! “Sea Of Craft” is a sandbox ocean-building game with realistic physics simulation. In “Sea of Craft”, you can build your exclusive ship with hundreds of materials, and explore intriguing stages on planet Beella as well as adventures of wonders in the great ocean!
Chaotic
If you like warships but wish they could kickflip, Waves of Steel is for you! Build your own custom warship and embark on a sprawling campaign filled with enemy ships, planes, submarines, and bizarre superweapons. Fast-paced arcade naval action is here!
Replayable
Build battleships, submarines, planes and spaceships from over 1000 block types, then command them from the bridge or let your own custom AI fight for you. Design bespoke cannons and missiles, wage a campaign across hundreds of islands against eight factions, and watch physics turn every hit into glorious mayhem.
Also in Co-op · Replayable, Chaotic
Design starships piece by piece, staff them with crews of individually simulated people, and send them into physics-driven battles where every module can be blown off the hull. Explore a procedurally generated galaxy alone or with friends, test your designs in online PvP, or build without limits in Creative Mode.
Also in Co-op · Replayable
Command the mighty Scharnhorst in this immersive WWII naval simulation. Walk her decks in first-person, control gunnery, radar, and navigation, and lead your fleet through the Atlantic, Arctic, and Mediterranean. Battle convoys, outwit enemies, and survive the stormy seas of war.
Unleash your creativity, design your dreadnought with a variety of modules, and have complete control over the function and style of each module. Command your battleship with wisdom and decisiveness. Gallop in the vast galaxy and destroy all enemies.
Also in Co-op · Replayable, Chaotic
Design warships from 1890 to 1950, turret by turret and armor plate by armor plate, then take them into real-time naval battles or a grand campaign across ten nations. The ship designer is the most detailed of its kind, and the battles do your creations justice.
Design steampunk airships module by module, then fly them into battles where everything burns, breaks and falls. Command your fleet against rival empires, giant monsters or your friends, and rebuild better after every defeat.
Also in Co-op · Replayable
Design your own rescue boats, helicopters, subs and trains block by block, wire them up with logic and Lua, then take them out across 15,000 square kilometres of ocean to tow ships, fight fires and pull survivors from stormy seas.
Also in Co-op · Replayable, Chaotic

Engineer spaceships, compose fleets and command them in in real-time battles. All ships are completely defined by their module composition.

Break massive 2D ships apart with holes, explosives and physics, then watch them go down.

Galaxy is on fire! Only you can save it! More than 20 modules and even more weapons and equipment,you can design your own spaceship and defeat the…

Naval Battles Simulator is a WWII real-time strategy and simulation game.

Block of Rum is a sandbox dedicated to building sailing ships and piracy.

Build your own capital ship and fight other player's creations in a procedural galaxy!

The Submarine Craft is a freely built water crafts to batter and explore the ocean.

S.C.S. - Dangerous Waters allows you total control over multiple air, surface, and submarine platforms in a modern-day naval environment.

Create the most powerful ship in the galaxy piece by piece, take it into battle and then lose your ship to a traitorous crew in an endless cycle of…

Two teams of players control their capital ship in an epic battle.

Buy beached wrecks, tear them apart piece by piece with your torch and hammer, then sell the steel and grow your salvage business on the shore.

WWII tactical submarine combat! Take command of a U-boat prowling the Atlantic in search of enemy convoys to sink.

Draw your own hull, deck it out with parts, then see how your creation handles real water, wind and waves.

Command the mighty Scharnhorst in this immersive WWII naval simulation.

Design your own warship piece by piece, then take it into fast bullet-hell battles across a galaxy of supervillains.

If you like warships but wish they could kickflip, Waves of Steel is for you!

Take a small PT boat on night raids across the Pacific, keeping your crew alive against ships far bigger than you.

Pilot tugs, container ships and tankers through real charts, weather and traffic at your own unhurried pace.

Captain an airship through a steampunk archipelago, trading, building an empire and shaping its politics as the story unfolds.

Design every deck and turret of a starship, crew it with simulated people, and take it into battles where damage tears your work apart piece by piece.

Command modern warships, subs and aircraft in quick PvP battles where one well-aimed volley can turn the tide.

A visually stunning RTS where players battle to build the ultimate automated floating Ultraweapon.

Run cargo, answer distress calls and grow a fleet across a Northern European sea, at your own pace or with friends.

Fish, haul cargo and service wind farms off Norway's coast, growing a small boat into a fleet at your own pace.

Build a ship. Load the cannons. Let the chaos begin! Jump into online PvP regattas and naval battles, unlock powerful upgrades, and rule the seas.

Run cargo, answer distress calls and grow a fleet across a Northern European sea, at your own pace or with friends.

Design your own warship piece by piece, then take it into fast bullet-hell battles across a galaxy of supervillains.

Pilot tugs, container ships and tankers through real charts, weather and traffic at your own unhurried pace.

Draw your own hull, deck it out with parts, then see how your creation handles real water, wind and waves.

Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.

Command modern warships, subs and aircraft in quick PvP battles where one well-aimed volley can turn the tide.

Command the mighty Scharnhorst in this immersive WWII naval simulation.

Sail the Seas is a sailing, trading simulator set in 18th century, spanning whole world

Nautikins rule a vibrant ocean world! Build boats, planes, helicopters, and more to explore islands filled with wonder and peril.

Hunt submarines, hold your fire until the moment is right, and settle Cold War standoffs missile by missile.

Fish, haul cargo and service wind farms off Norway's coast, growing a small boat into a fleet at your own pace.