Does Junk Jack have PvP?

Steam does not list PvP for Junk Jack.

Do we both need to own Junk Jack to play together?

Yes. Junk Jack 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 Junk Jack?

About 1 players were in-game when this page's data was last refreshed (2026-09-09).

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

Multiplayer games › Survival › Survival craft

Is Junk Jack multiplayer or co-op?

Yes — co-op. Junk Jack is a survival craft game released in 2016, 79% positive on Steam (463 reviews), with 1 playing right now. $14.99 on Steam.

Co-opSingle-player tooSurvival · Survival craft

Make the world truly yours in Junk Jack, a relaxing sandbox experience focused on building and improving your…

How Junk Jack 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
Cross-platform multiplayer (Windows / Mac / Linux): 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: Open World Survival Craft, Adventure, Sandbox, 2D, Survival, Indie, Crafting, Action

Do you and a friend both own Junk Jack?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Junk Jack 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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Terraria

Survival craft · 97% positive on Steam (1,409,473 reviews) · 24,580 playing right now

Valheim

Survival craft · 94% positive on Steam (499,828 reviews) · 14,439 playing right now

V Rising

Survival craft · 89% positive on Steam (119,440 reviews) · 10,961 playing right now

Enshrouded

Survival craft · 86% positive on Steam (78,080 reviews) · 10,654 playing right now

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

Quick answers

Is Junk Jack co-op?: Yes, Junk Jack supports co-op.
Does Junk Jack have PvP?: Steam does not list PvP for Junk Jack.
Do we both need to own Junk Jack to play together?: Yes. Junk Jack 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 Junk Jack?: About 1 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