Co-op games like Uncharted Waters Origin
Below are 8 cooperative Steam games similar to Uncharted Waters Origin, ranked by player overlap and content similarity. Every pick supports cooperative play — online co-op, LAN co-op, or shared/split-screen — so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Uncharted Waters Origin page.
Ranked picks
- 1
Uncharted Waters Online
Co-op alternative to Uncharted Waters Origin — playable with friends. Shares Strategy and Adventure with Uncharted Waters Origin.
Discover yourself in the “Age of Discovery” where you’ll sail out into the uncharted waters! Discover real historical artifacts and mystical legends! Start a company and make enormous fortunes! Fight in fierce sea battles! Whatever your play style, you can play who you want and how you want in UWO!
- 2
Magic Quest Online
Co-op alternative to Uncharted Waters Origin — playable with friends. Shares Strategy and Adventure with Uncharted Waters Origin.
A bright, colorful game full of unexpected surprises and offbeat humor. Here, anyone can become a hero by battling the environment and rivals alike. Join right now!
- 3
Legion Hunters
Co-op alternative to Uncharted Waters Origin — playable with friends. Shares Strategy and Massively Multiplayer with Uncharted Waters Origin.
Command your squad in a strategy-MMORPG. Unlock over 160 units and 10 races, upgrade your castle, and gear up to dominate global rankings. Prepare for the war to come!
- 4
Dominus Automa
Co-op alternative to Uncharted Waters Origin — playable with friends. Shares Adventure and Simulation with Uncharted Waters Origin.
Dominus Automa is an automated MMORPG game created for players who love depth but no longer have time for traditional grinding. Your character lives on the server around the clock, acting according to strategy and priorities. You can talk to them and guide them from your phone, wherever you are.
- 5
World of Sea Battle
Online Co-op alternative to Uncharted Waters Origin — playable with friends. Shares Massively Multiplayer and RPG with Uncharted Waters Origin.
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!
- 6
Titanite
Co-op alternative to Uncharted Waters Origin — playable with friends. Shares Adventure and Massively Multiplayer with Uncharted Waters Origin.
Titanite is a post-apocalyptic Mecha survival game blending free-form building with competitive PvP. Command powerful Mechas, navigate the deadly Warzone, and retreat to the safety of your Base World. Forge your own survival rules through strategy and gunfire!
- 7
Hero Road Online
Online Co-op alternative to Uncharted Waters Origin — playable with friends. Shares Adventure and Massively Multiplayer with Uncharted Waters Origin.
英雄道國際服於2003年研發，提供港澳台地區華人玩家懷舊體驗，非喜誤入。
- 8
Pirate101
Online Co-op alternative to Uncharted Waters Origin — playable with friends. Shares Strategy and Adventure with Uncharted Waters Origin.
Assemble your ragtag crew and prepare to plunder the skyways in search of the legendary map to El Dorado! Danger lurks around every corner as you outsmart clockwork soldiers, uncover hidden mysteries, and unleash powerful combos in this pirate turn-based tactics MMORPG.