MODMod · 2009 · X-Ray

S.T.A.L.K.E.R.: Call of Pripyat

2 projects let you play S.T.A.L.K.E.R.: Call of Pripyat together. Here's how they compare, and which one to start with.

Recommended

X-Ray Multiplayer Extension (xrMPE) co-op

Rated B (Playable), above Ray of Hope (co-op online) at D. It has partial story sync and easy joining with no port forwarding.

Website ↗

Every project, side by side

Recommended

X-Ray Multiplayer Extension (xrMPE) co-op

PlayableYou can play together, with known gaps in what syncs or a rough setup.

Stage

Playable

Co-op

71%

Synced

See each otherUnknown
StoryPartly
EnemiesUnknown
WorldUnknown
ItemsUnknown

Players say

Rate it and vote on its co-op %

Connect

Steam (no port forwarding)

Players

Tested

Player reports

Features

Partial story syncEasy join, no port forwardingPlayer reports

Latest release

No release yet

Last activity

Stalled Dec 1, 2025

GitHub stars

About this project

Free co-op extension for Call of Pripyat; listing last updated 2025-12-11. Coverage describes wave-style PvE and a 4-player co-op that includes story and side tasks, but a 2024 Steam post said only TDM and Defense modes worked, so scope claims conflict.

What you need

Your own copy of S.T.A.L.K.E.R.: Call of Pripyat.

Sources

Project page ↗Suggest a correction

Ray of Hope (co-op online)

ExperimentalPrototype, research build, or abandoned before it got far.