Is Just Cause 2: Multiplayer Mod multiplayer or co-op?

Yes — co-op. Just Cause 2: Multiplayer Mod is a classic & campaign shooter game released in 2013, 92% positive on Steam (14,804 reviews), with 7 playing right now. Free on Steam.

Steam tags: Open World, Multiplayer, Action, Third-Person Shooter, Adventure, Mod, Sandbox, Massively Multiplayer

Do you and a friend both own Just Cause 2: Multiplayer Mod?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Just Cause 2: Multiplayer Mod is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Games like Just Cause 2: Multiplayer Mod you can play together

Tired of Just Cause 2: 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 2: Multiplayer Mod co-op?

Steam's store page doesn't flag a co-op category, but players tag Just Cause 2: Multiplayer Mod as co-op.

Does Just Cause 2: Multiplayer Mod have PvP?

Steam does not list PvP for Just Cause 2: Multiplayer Mod.

How many people play Just Cause 2: Multiplayer Mod?

About 7 players were in-game when this page was built (2026-09-08).

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; updated 2026-09-08. Powered by Steam — not affiliated with or endorsed by Valve Corporation.