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Is Gem Wars: Attack of the Jiblets multiplayer or co-op?

Yes — co-op, plus local/split-screen. Gem Wars: Attack of the Jiblets is an action-adventure game released in 2015, 62% positive on Steam (78 reviews). Free on Steam.

Co-opLocal / split-screenSingle-player tooAction-adventure · Action-adventure

Gem Wars is a hardcore combat platformer with unique mixing of weapon elements for online/local couch play.…

How Gem Wars: Attack of the Jiblets plays with friends, according to Steam

Online co-op
Not listed on Steam
Local / split-screen co-op
Not listed on Steam
Online PvP
Not listed on Steam
LAN play
Not listed on Steam
Remote Play Together (one copy, streamed to friends)
Yes
Single-player mode
Yes
Shared / split screen
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: Action, Indie, Casual, Free to Play, Multiplayer

Do you and a friend both own Gem Wars: Attack of the Jiblets?

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

Do you and a friend both own Gem Wars: Attack of the Jiblets?Free, no login — uses public Steam profiles.

Or open the Steam store page.

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Tired of Gem Wars: Attack of the Jiblets? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Gem Wars: Attack of the Jiblets co-op?
Yes, Gem Wars: Attack of the Jiblets supports co-op.
Does Gem Wars: Attack of the Jiblets have PvP?
Steam does not list PvP for Gem Wars: Attack of the Jiblets.
Do we both need to own Gem Wars: Attack of the Jiblets to play together?
Not always. Gem Wars: Attack of the Jiblets 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 Gem Wars: Attack of the Jiblets?
Player counts were not available when this page was built.
Does Gem Wars: Attack of the Jiblets have split-screen or local multiplayer?
Yes. Steam lists Gem Wars: Attack of the Jiblets with shared/split-screen play 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