Is Phobos multiplayer or co-op?

Yes — PvP. Phobos is a mmo game released in 2020, 64% positive on Steam (188 reviews), with 3 playing right now. Free on Steam.

Steam tags: Adventure, RPG, MMORPG, Dungeon Crawler, Hack and Slash, 2.5D, Isometric, Pixel Graphics

Do you and a friend both own Phobos?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Phobos is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Or open the Steam store page.

Games like Phobos you can play together

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

Quick answers

Is Phobos co-op?

Phobos does not list co-op on Steam; it has PvP.

Does Phobos have PvP?

Yes, Phobos has player-versus-player modes.

How many people play Phobos?

About 3 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