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Is Uncharted Waters Online multiplayer or co-op?

Yes — co-op and PvP. Uncharted Waters Online is a real-time strategy game released in 2018, 69% positive on Steam (401 reviews), with 28 playing right now. Free on Steam.

Co-opPvPStrategy · Real-time strategy

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…

Steam tags: Free to Play, Massively Multiplayer, RPG, Adventure, Strategy, Pirates, Sailing, Open World

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Tired of Uncharted Waters Online? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Uncharted Waters Online co-op?
Yes, Uncharted Waters Online supports co-op.
Does Uncharted Waters Online have PvP?
Yes, Uncharted Waters Online has player-versus-player modes.
How many people play Uncharted Waters Online?
About 28 players were in-game when this page was built (2026-09-09).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass