Does Fat Mask have PvP?

Yes, Fat Mask has player-versus-player modes.

Do we both need to own Fat Mask to play together?

Not always. Fat Mask supports Steam Remote Play Together: one person who owns it hosts and streams a local session to friends who don't (Steam quotes up to four players, more on a fast connection). For online co-op or PvP, every player needs their own copy.

How many people play Fat Mask?

Player counts were not available when this page was built.

Does Fat Mask have split-screen or local multiplayer?

Yes. Steam lists Fat Mask with shared/split-screen co-op and shared/split-screen PvP on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Party & co-op › Co-op platformer

Is Fat Mask multiplayer or co-op?

Yes — co-op and PvP, plus local/split-screen. Fat Mask is a co-op platformer game released in 2017, 87% positive on Steam (31 reviews). $9.99 on Steam.

Co-opPvPLocal / split-screenSingle-player tooParty & co-op · Co-op platformer

Fat Mask is an arcade puzzle brawler that creates a frenetic experience thanks to a unique mix of brawler and…

How Fat Mask plays with friends, according to Steam

Online co-op: Not listed on Steam
Local / split-screen co-op: Yes
Online PvP: Not listed on Steam
Local / split-screen PvP: Yes
LAN play: Not listed on Steam
Remote Play Together (one copy, streamed to friends): Yes
Single-player mode: Yes
Controller: Full controller support

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

Steam tags: Local Multiplayer, Competitive, Puzzle-Platformer, Indie, Casual, Local Co-Op, Action, Puzzle

Do you and a friend both own Fat Mask?

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

Or open the Steam store page.

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

Quick answers

Is Fat Mask co-op?: Yes, Fat Mask supports co-op.
Does Fat Mask have PvP?: Yes, Fat Mask has player-versus-player modes.
Do we both need to own Fat Mask to play together?: Not always. Fat Mask supports Steam Remote Play Together: one person who owns it hosts and streams a local session to friends who don't (Steam quotes up to four players, more on a fast connection). For online co-op or PvP, every player needs their own copy.
How many people play Fat Mask?: Player counts were not available when this page was built.
Does Fat Mask have split-screen or local multiplayer?: Yes. Steam lists Fat Mask with shared/split-screen co-op and shared/split-screen PvP on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.

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 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass