How to install jb_core_mr in CS 1.6?

Download the jb_core_mr map file (.bsp), place it in your Counter-Strike 1.6 "cstrike/maps" folder (usually at C:\Program Files\Steam\steamapps\common\Half-Life\cstrike\maps), and restart the game. The map will appear in the map selection menu or you can join a server running it.

How many servers are playing jb_core_mr right now?

Currently 0 servers are playing jb_core_mr. The map has been played a total of 1,396 times across 4 servers.

jb_core_mr

JailBreak

Servers Playing Now

Total Servers

1,396

Times Played

Aug 12, 2026

Last Played

Download from GameBanana Similar Maps

Daily Activity

No servers are currently playing this map.

About jb_core_mr

jb_core_mr is a JailBreak map for Counter-Strike 1.6. It has been played 1,396 times across 4 servers. Last played on August 12, 2026.

JailBreak (jb_) maps simulate a prison environment where Counter-Terrorists act as guards and Terrorists are prisoners. Guards must manage prisoners through mini-games, activities, and rules. Prisoners can attempt to rebel and escape. It is one of the most social CS 1.6 game modes.

Servers that played jb_core_mr recently

6 servers ran jb_core_mr in the last 90 days.

Server	Rounds played	Last seen
JAILBREAK REVOLUTION ~ Drunk-Gaming	19	Aug 8, 2026
Prisão - Vale de Judeus [Jailbreak/JB]	18	Aug 11, 2026
#05 [Alta-Fruta] Jailbreak [www.altafruta.net]	16	Aug 10, 2026
-L\|S- Jailbreak [www.LSgamerZ.net] [1000 FPS] [FastDL] [NEW]	3	Jul 17, 2026
[PL] × ProstyJB.PL × NGNW.PL PROSTY JAILBREAK	2	Aug 10, 2026
[JAILBREAK \| KONTA] [FREE VIP STEAM \| FREE SVIP OD 22 \| SEZON 11 \| KREDYTY \| SKINY \| GANGI]	2	Jul 30, 2026

How to Install jb_core_mr

Download the jb_core_mr.bsp map file from GameBanana or another trusted source.
Locate your Counter-Strike 1.6 installation folder. The default path is:
C:\Program Files\Steam\steamapps\common\Half-Life\cstrike\maps\
Copy the .bsp file into the maps folder. If the download includes .wad or .res files, place them in the cstrike folder.
Restart Counter-Strike 1.6. The map will appear in the map list, or you can connect to any server running it from the server list.

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