You are an old-school level designer, or just decided to become one, but tired of limitations of Valve Hammer Editor? Radiant seems to be too complex and unusual? Wanna use new cool features? Seeking for a user-friendly level editor for Half-Life, Quake, Quake II, or Quake III? It's time to test our new level editor, J.A.C.K., previously known as Jackhammer, in action! News, updates, tutorials, discussions and much more.

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J.A.C.K. 1.1.3773 (Windows)
Half-Life

J.A.C.K. 1.1.3773 (Windows)

Half-Life Mapping Tool 10 comments

J.A.C.K. (previously known as Jackhammer) is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake...

J.A.C.K. 1.1.3773 (Linux, 32-bit)
Half-Life

J.A.C.K. 1.1.3773 (Linux, 32-bit)

Half-Life Mapping Tool

J.A.C.K. (previously known as Jackhammer) is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake...

J.A.C.K. 1.1.3773 (Linux, 64-bit)
Half-Life

J.A.C.K. 1.1.3773 (Linux, 64-bit)

Half-Life Mapping Tool

J.A.C.K. (previously known as Jackhammer) is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake...

Field Intensity FGD
Half-Life

Field Intensity FGD

Half-Life: Field Intensity Mapping Tool 7 comments

Half-Life: Field Intensity FGD for J.A.C.K. map editor. NOT compatible with Valve Hammer Editor.

Half-Life: Echoes v1.4
Half-Life

Half-Life: Echoes v1.4

Half-Life : Echoes Full Version 60 comments

Half-Life: Echoes - Version 1.4 - Requires Windows and the Steam version of Half-Life. Please read the description below!

Half-Life: Echoes v1.3 map files
Half-Life

Half-Life: Echoes v1.3 map files

Half-Life : Echoes Source Code 9 comments

Half-Life: Echoes - Version 1.3 - Source map files.

Star Wars JK:JA SDK for JACK editor
Star Wars: Jedi Academy

Star Wars JK:JA SDK for JACK editor

Star Wars: Jedi Academy Mapping Tool 2 comments

This is JK:JA SDK created for JACK editor (previously known as Jackhammer) It contains fixed models, shaders, textures so JACK can use them. Original...

[obsolete] Jackhammer 1.1.1064 (Windows)

[obsolete] Jackhammer 1.1.1064 (Windows)

Gunman Chronicles Mapping Tool 21 comments

J.A.C.K. (previously known as Jackhammer) is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake...

[obsolete] Jackhammer 1.1.1064 (Linux, 64-bit)

[obsolete] Jackhammer 1.1.1064 (Linux, 64-bit)

Gunman Chronicles Mapping Tool

J.A.C.K. (previously known as Jackhammer) is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake...

[obsolete] Jackhammer 1.1.1064 (Linux, 32-bit)

[obsolete] Jackhammer 1.1.1064 (Linux, 32-bit)

Gunman Chronicles Mapping Tool

J.A.C.K. (previously known as Jackhammer) is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake...

[obsolete] Jackhammer 1.1.855 (Linux, 32-bit)

[obsolete] Jackhammer 1.1.855 (Linux, 32-bit)

Gunman Chronicles Mapping Tool

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake III, Gunman Chronicles). The aim...

[obsolete] Jackhammer 1.1.855 (Linux, 64-bit)

[obsolete] Jackhammer 1.1.855 (Linux, 64-bit)

Gunman Chronicles Mapping Tool

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake III, Gunman Chronicles). The aim...

[obsolete] Jackhammer 1.1.855 (Windows)

[obsolete] Jackhammer 1.1.855 (Windows)

Gunman Chronicles Mapping Tool

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake III, Gunman Chronicles). The aim...

[obsolete] Jackhammer 1.1.700 - Slackware (64-bit)

[obsolete] Jackhammer 1.1.700 - Slackware (64-bit)

Full Version

A Slackware package for Jackhammer 1.1.700 Beta (64-bit). This package was made for Slackware 14.1, could work on earlier or newer versions (when they...

[obsolete] Jackhammer 1.1.700 (Linux, 32-bit)

[obsolete] Jackhammer 1.1.700 (Linux, 32-bit)

Gunman Chronicles Mapping Tool

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake III, Gunman Chronicles). The aim...

[obsolete] Jackhammer 1.1.700 (Linux, 64-bit)

[obsolete] Jackhammer 1.1.700 (Linux, 64-bit)

Gunman Chronicles Mapping Tool

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake III, Gunman Chronicles). The aim...

[obsolete] Jackhammer 1.1.700 (Windows)

[obsolete] Jackhammer 1.1.700 (Windows)

Gunman Chronicles Mapping Tool 6 comments

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake III, Gunman Chronicles). The aim...

Half-Life: Opposing Force FGD for Jackhammer
Half-Life: Opposing Force

Half-Life: Opposing Force FGD for Jackhammer

Half-Life: Opposing Force Mapping Tool 12 comments

This FGD file modified for the Half-Life: Opposing Force enables the visualization of models (weapons, enemies, items ...) in Jackhammer editing screen...

[obsolete] Jackhammer 1.1.500 (Windows)

[obsolete] Jackhammer 1.1.500 (Windows)

Mapping Tool 10 comments

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake III). The aim is to develop a...

[obsolete] Jackhammer 1.1.500 (Linux, 64-bit)

[obsolete] Jackhammer 1.1.500 (Linux, 64-bit)

Mapping Tool

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake III). The aim is to develop a...

[obsolete] Jackhammer 1.1.500 (Linux, 32-bit)

[obsolete] Jackhammer 1.1.500 (Linux, 32-bit)

Mapping Tool

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake II, Quake III). The aim is to develop a...

[obsolete] Jackhammer 1.1.320 - Slackware (64-bit)
Half-Life

[obsolete] Jackhammer 1.1.320 - Slackware (64-bit)

Half-Life Mapping Tool 3 comments

A Slackware package for Jackhammer 1.1.320 Alpha (64-bit). This package was made for Slackware 14.1, could work on earlier or newer versions (when they...

[obsolete] Jackhammer 1.0.155 - Slackware (32-bit)
Half-Life

[obsolete] Jackhammer 1.0.155 - Slackware (32-bit)

Half-Life Mapping Tool

A Slackware package for Jackhammer 1.0.155 Alpha (32-bit). This package was made for Slackware 14.1, could work on earlier or newer versions (when they...

[obsolete] Jackhammer 1.1.320 - Slackware (32-bit)
Half-Life

[obsolete] Jackhammer 1.1.320 - Slackware (32-bit)

Half-Life Mapping Tool

A Slackware package for Jackhammer 1.1.320 Alpha (32-bit). This package was made for Slackware 14.1, could work on earlier or newer versions (when they...

[obsolete] Jackhammer 1.0.155 (Linux)

[obsolete] Jackhammer 1.0.155 (Linux)

Mapping Tool 5 comments

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake 2). The aim is to develop a convenient cross-platform...

[obsolete] Jackhammer 1.0.155 (Win32)

[obsolete] Jackhammer 1.0.155 (Win32)

Mapping Tool 38 comments

Jackhammer is a brand new level editor for games with a quake-style BSP architecture (Half-Life, Quake, Quake 2). The aim is to develop a convenient cross-platform...