Is Just Cause™ 3: Multiplayer Mod multiplayer or co-op?

Yes — co-op and PvP. Just Cause™ 3: Multiplayer Mod is a classic & campaign shooter game released in 2017, 78% positive on Steam (2,658 reviews), with 2 playing right now. Free on Steam.

How Just Cause™ 3: Multiplayer Mod plays with friends, according to Steam

Online co-op

Not listed on Steam

Local / split-screen co-op

Not listed on Steam

Online PvP

Yes

LAN play

Not listed on Steam

Controller

Partial 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, Massively Multiplayer, Open World, Multiplayer, Violent, Shooter, Free to Play, Third-Person Shooter

Do you and a friend both own Just Cause™ 3: Multiplayer Mod?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Just Cause™ 3: Multiplayer Mod 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 Just Cause™ 3: Multiplayer Mod you can play together

Tired of Just Cause™ 3: Multiplayer Mod? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Just Cause™ 3: Multiplayer Mod co-op?

Steam's store page doesn't flag a co-op category, but players tag Just Cause™ 3: Multiplayer Mod as co-op.

Does Just Cause™ 3: Multiplayer Mod have PvP?

Yes, Just Cause™ 3: Multiplayer Mod has player-versus-player modes.

Do we both need to own Just Cause™ 3: Multiplayer Mod to play together?

Yes. Just Cause™ 3: Multiplayer Mod is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.

How many people play Just Cause™ 3: Multiplayer Mod?

About 2 players were in-game when this page's data was last refreshed (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 2026-09-23. 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