Free games like ATLAS
Below are 10 free-to-play Steam games similar to ATLAS, 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 ATLAS page.
Ranked picks
- 1
Maelstrom
Free-to-play alternative to ATLAS — no purchase or trial window. Shares Action and Adventure with ATLAS.
Command the seas in Maelstrom! Engage in fast-paced naval battles with powerful warships and colossal sea monsters. Customize your fleet and dominate the Abyssal Ocean. Are you ruthless enough to survive?
- 2
The Pirate: Caribbean Hunt
Free-to-play alternative to ATLAS — no purchase or trial window. Shares Action and Adventure with ATLAS.
Hail to the Captain! Sail into the heart of the Caribbean in the Age of Piracy - the time of black flags and white skulls, blue waves and golden opportunities. Hoist the Jolly Roger and grab the steering wheel to sail through battles and raids, ransoms and treasures, to become the Crimson King of the Antilles!
- 3
Puzzle Pirates
Free-to-play alternative to ATLAS — no purchase or trial window. Shares Adventure and Massively Multiplayer with ATLAS.
Every activity in Puzzle Pirates is a uniquely fun puzzle: be it sailing, gunning, or hauling treasure, your own puzzling skill determines your success!
- 4
Guild Wars 2®
Free-to-play alternative to ATLAS — no purchase or trial window. Shares Adventure and Massively Multiplayer with ATLAS.
Guild Wars 2 is an award-winning online roleplaying game with fast-paced action combat, deep character customization, and no subscription fee required. Choose from an arsenal of professions and weapons, explore a vast open world, compete in PVP modes and more. Join over 16 million players now!
- 5
Realm of the Mad God Exalt
Free-to-play alternative to ATLAS — no purchase or trial window. Shares Action and Adventure with ATLAS.
Embark on an exhilarating journey into the pixelated Realm of the Mad God! Join, an action-packed, free-to-play MMO bullet hell game. Discover a world with danger, challenges, and hidden treasures as you battle through waves of enemies. Team up with players and conquer dungeons to become a legend!
- 6
The Lord of the Rings Online™
Free-to-play alternative to ATLAS — no purchase or trial window. Shares Action and Adventure with ATLAS.
Join the world’s greatest fellowship of players in the award-winning online re-creation of J. R. R. Tolkien’s legendary Middle-earth.
- 7
Wizard101
Free-to-play alternative to ATLAS — no purchase or trial window. Shares Adventure and Massively Multiplayer with ATLAS.
Unleash your inner magic and prepare to unravel the mysteries surrounding a death professor gone rogue. Darkness threatens to engulf the Spiral as you master powerful spells, explore over 22 whimsical worlds, and team-up with friends in this nostalgic wizard turn-based deckbuilding MMORPG.
- 8
World of Warships
Free-to-play alternative to ATLAS — no purchase or trial window. Shares Action and Massively Multiplayer with ATLAS.
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!
- 9
World of Sea Battle
Free-to-play alternative to ATLAS — no purchase or trial window. Shares Action and Massively Multiplayer with ATLAS.
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!
- 10
Blackwake
Free-to-play alternative to ATLAS — no purchase or trial window. Shares Action with ATLAS.
Blackwake is a multiplayer naval FPS focused on teamwork and cooperation. Fire the cannons, sink enemy ships or board them with firearms and steel.