Free games like Battleships: Command of the Sea
Below are 10 free-to-play Steam games similar to Battleships: Command of the Sea, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Battleships: Command of the Sea page.
Ranked picks
- 1

Counter-Strike:Global Offensive
Free-to-play alternative to Battleships: Command of the Sea — no purchase or trial window.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 2

Landfall Archives
Free-to-play alternative to Battleships: Command of the Sea — no purchase or trial window. Shares Strategy with Battleships: Command of the Sea.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 3

Die in the Dungeon: Origins
Free-to-play alternative to Battleships: Command of the Sea — no purchase or trial window. Shares Strategy with Battleships: Command of the Sea.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!
- 4

Shape of Dreams: Prologue
Free-to-play alternative to Battleships: Command of the Sea — no purchase or trial window.
《Shape of Dreams: Prologue》is a unique game that blends action roguelite with MOBA-style gameplay. Edit your character's Memories to create your own champion. Face all challenges alone or play with friends in up to 4-player co-op.
- 5

Counter-Strike 2
Free-to-play alternative to Battleships: Command of the Sea — no purchase or trial window.
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.
- 6

Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Battleships: Command of the Sea — no purchase or trial window.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
- 7

THE FINALS
Free-to-play alternative to Battleships: Command of the Sea — no purchase or trial window.
THE FINALS is the world’s first Dynamism Shooter, a free-to-play, fast-paced, physics-driven, first-person shooter set on the stage of the biggest Gameshow of the future! Fight for Fans and fortune in fully-destructible, virtual Arenas that guarantee no two rounds will ever play the same!
- 8

Splitgate
Free-to-play alternative to Battleships: Command of the Sea — no purchase or trial window.
Splitgate is a free-to-play, fast-paced multiplayer shooter that features player-controlled portals. This sci-fi shooter takes the FPS genre to a new dimension with its portal mechanics, delivering high-flying, multi-dimensional combat.
- 9

World of Warships
Free-to-play alternative to Battleships: Command of the Sea — no purchase or trial window. Shares Strategy with Battleships: Command of the Sea.
Immerse yourself in thrilling naval battles and assemble an armada of over 800 ships from the first half of the 20th century — from stealthy destroyers to gigantic battleships. Change the look of your ship, choose upgrades to suit your play style, and go into battle with other players!
- 10

KARDS - The WW2 Card Game
Free-to-play alternative to Battleships: Command of the Sea — no purchase or trial window. Shares Strategy with Battleships: Command of the Sea.
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.