Gearbox Software, LLC is an American video game development company based in Plano, Texas.

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Sledge Alpha Build
Half-Life

Sledge Alpha Build

Aug 19, 2014 Half-Life Mapping Tool (2.84mb) 1 comment

Sledge is a completely free and open-source replacement for Valve's Hammer Editor, with a focus on compatibility with both Goldsource and Source engines...

BL2 Improved V1
Borderlands 2

BL2 Improved V1

Aug 17, 2014 Improved FPS, No Cellshading, and 0 introscenes Full Version (0.02mb) 0 comments

Basic Version 1, includes readme for instructions.

Aliens: CM / VHS Mod / Cilitbäng Pack 2.0
Aliens: Colonial Marines

Aliens: CM / VHS Mod / Cilitbäng Pack 2.0

Jul 22, 2014 Cilitbäng-Pack / Aliens Colonial Marines Graphics Tool (6.91mb) 2 comments

-----Cilitbäng Pack 2.0 / VHS mod------ !!!Screens are in the Image section!!!

Half-Life Dreamcast Strategy Guide
Half-Life

Half-Life Dreamcast Strategy Guide

Jul 3, 2014 Half-Life Guides (70.58mb) 2 comments

A Strategy Guide for the Half-Life Dreamcast version was written but never released. I have updated it on Moddb because it's not sold anywhere! It can...

No More Mercs (Lurkers Only/No Dino Heads/Weld)
Aliens: Colonial Marines

No More Mercs (Lurkers Only/No Dino Heads/Weld)

Jun 17, 2014 Aliens Survival Experience Full Version (80.07mb) 6 comments

This mod will replace all mercs and non-Lurker aliens in BugHunt with Lurkers, so there are only lurkers will be spawned. Also replaced massive dino-like...

No More Mercs (No Dino Heads / Welding enabled)
Aliens: Colonial Marines

No More Mercs (No Dino Heads / Welding enabled)

Jun 17, 2014 Aliens Survival Experience Full Version (80.07mb) 8 comments

This mod will replace all mercs in BugHunt with Aliens. Also replaced massive dino-like aliens heads with original heads and enabled Door Welding. To...

No More Mercs (Lurkers only ver./No dino heads)
Aliens: Colonial Marines

No More Mercs (Lurkers only ver./No dino heads)

Jun 17, 2014 Aliens Survival Experience Full Version (80.07mb) 0 comments

This mod will replace all mercs and non-Lurker aliens in BugHunt with Lurkers, so there are only lurkers will be spawned. Also replaced massive dino-like...

No More Mercs in BugHunt (No Dino Heads)
Aliens: Colonial Marines

No More Mercs in BugHunt (No Dino Heads)

Jun 17, 2014 Aliens Survival Experience Full Version (80.07mb) 22 comments

This mod will replace all mercs in BugHunt with Aliens. Also replaced massive dino-like aliens heads with original heads. To install - copy upk files...

No More Mercs in BugHunt (Lurkers only ver.)
Aliens: Colonial Marines

No More Mercs in BugHunt (Lurkers only ver.)

Jun 17, 2014 Aliens Survival Experience Full Version (80.07mb) 2 comments

This mod will replace all mercs and non-Lurker aliens in BugHunt with Lurkers, so there are only lurkers will be spawned. To install - copy upk files...

No More Mercs in BugHunt
Aliens: Colonial Marines

No More Mercs in BugHunt

Jun 17, 2014 Aliens Survival Experience Full Version (80.07mb) 0 comments

This mod will replace ALL mercs spawns in BugHunt with Aliens. To install - copy upk files to "Aliens Colonial Marines\DLC\Sunflower\Lic\Content" folder...

Half-Life Uplink
Half-Life

Half-Life Uplink

Jun 16, 2014 Half-Life Demo (48.52mb) 4 comments

This is one of the two demos released for Half-Life. The first one, called Day One, was just shipped with certain video cards and never released to the...

Purple Shift
Half-Life: Blue Shift

Purple Shift

Jun 1, 2014 Half-Life: Blue Shift Full Version (69.87mb) 0 comments

A reskin made in a day to turn barney into kate(A custom female barney model wich game with sven coop)updates on the weakends.

Aliens Colonial Mariens / Cilitbäng Pack / V1.8
Aliens: Colonial Marines

Aliens Colonial Mariens / Cilitbäng Pack / V1.8

May 22, 2014 Cilitbäng-Pack / Aliens Colonial Marines Patch (1.06mb) 11 comments

Aliens Colonial Mariens / Cilitbäng Pack / V1.8 - Fixed the reboot bug after closing the game - No HUD-Effect - No AI freezing (could be placebo effect)

Survival Experience V2
Aliens: Colonial Marines

Survival Experience V2

May 18, 2014 Aliens Survival Experience Full Version (31.43mb) 21 comments

So this is long awaited version of Survival Experience mod for latest ACM game version.

Half-Life Unofficial FAQ
Half-Life

Half-Life Unofficial FAQ

May 9, 2014 Half-Life Other (0.15mb) 0 comments

I have found this Unofficial FAQ on an archived Half-Life website.

Gearcraft
Half-Life

Gearcraft

Apr 22, 2014 Half-Life SDK (1.46mb) 0 comments

Gearcraft is the level editor designed for use with Nightfire, and as such is better suited to level development than the older Hammer 3.5 ie it works...

The Infinite Shift
Half-Life

The Infinite Shift

Apr 8, 2014 Alien Blast Full Version (13.37mb) 4 comments

Installation: I installed the mod like a Half-Life mod to common\half-life. If it fails or when a wad file is missing please comment. Link below to Blue...

Further-Data
Half-Life

Further-Data

Apr 1, 2014 Half-Life Patch (13.59mb) 3 comments

This is Further-Data, a small bonus CD released for free in 1999 via retail channels to Half-Life players. It contains bonus audio and music, lots of...

Half Life Decay
Half-Life

Half Life Decay

Dec 26, 2013 Half-Life: Decay Full Version (35.41mb) 11 comments

Half-Life: Decay is an add-on included in the PlayStation 2 port of the first-person shooter computer game Half-Life, developed by Gearbox Software and...

Pulse Rifle and Smartgun mod v1.1
Aliens: Colonial Marines

Pulse Rifle and Smartgun mod v1.1

Nov 7, 2013 A:CM Pulse Rifle and Smartgun Mod Full Version (29.78mb) 21 comments

This mod changes the Ammo for Pulse Rifle to 95rds and max ammo 380, increase rate of fire to 900rds per minute. It also mods the Smartgun to have 1200...

aliensDX Reloaded V3.11
Aliens: Colonial Marines

aliensDX Reloaded V3.11

Aug 18, 2013 AliensDX10 and 11 NEW UPDATE 08.18.2013 Full Version (0.87mb) 5 comments

After a long time I am back. Why? Now I wanted the Gearbox sometimes making. Now, I presse animals and the new version. With better lighting effects...

Aliens Colonial Mariens / Cilitbäng Pack / V1.7
Aliens: Colonial Marines

Aliens Colonial Mariens / Cilitbäng Pack / V1.7

Jun 22, 2013 Cilitbäng-Pack / Aliens Colonial Marines Patch (0.03mb) 4 comments

These are new custom settings for Aliens:Colonial Marines. Nothing big....but it´s something.... After the last big update (1.2.0) some people (me too...

A:CM Background Replacer
Aliens: Colonial Marines

A:CM Background Replacer

May 13, 2013 ACM Background Replacer Full Version (1.97mb) 0 comments

This mod requires Texmod to function correctly. What this mod does: This mod is exactly as the filename suggests and replaces the ingame background on...

Aliens Colonial Mariens /SMAA8x /MSAA8x /Profiles
Aliens: Colonial Marines

Aliens Colonial Mariens /SMAA8x /MSAA8x /Profiles

May 4, 2013 Cilitbäng-Pack / Aliens Colonial Marines Full Version (0.22mb) 4 comments

This are profiles for the Nvidia-Inspector. For "8x" SMAA or MSAA you need a powerful GPU (like GTX570 or better) For Readon user. You need a program...

Aliens Colonial Mariens / Cilitbäng Pack / V1.6
Aliens: Colonial Marines

Aliens Colonial Mariens / Cilitbäng Pack / V1.6

Apr 27, 2013 Cilitbäng-Pack / Aliens Colonial Marines Patch (109.34mb) 2 comments

A little collection of Tweaks and mods for A:CM. Fot those who installed the 1.1.1 update and the survival mod dosen´t work any more. It don´t replace...

Aliens Colonial Mariens / Cilitbäng Pack / V1.5
Aliens: Colonial Marines

Aliens Colonial Mariens / Cilitbäng Pack / V1.5

Apr 10, 2013 Cilitbäng-Pack / Aliens Colonial Marines Guides (1.71mb) 1 comment

New version 1.5 is compatible to the new update 1.1.1 ---Survival Mod don´t work with the new update--- - SweetFx 1986 from "agatsuma" inkl. - FilmGrain...

Survival mod v1.21 Default weapons HARD
Aliens: Colonial Marines

Survival mod v1.21 Default weapons HARD

Apr 1, 2013 Aliens Survival Experience Full Version (31.43mb) 20 comments

HARD version of latest Survival mod with default weapons, Mk2PR, 600RPM Smart Gun and ect. Aliens mele damage is x5 times up, asid x4. For those who want...

Survival mod v1.21 Default weapons NORMAL
Aliens: Colonial Marines

Survival mod v1.21 Default weapons NORMAL

Apr 1, 2013 Aliens Survival Experience Full Version (31.43mb) 0 comments

Latest version of Survival mod with default weapons, Mk2PR, 600RPM Smart Gun and ect. Only damage values tweaked. NORMAL version. Aliens melee and asid...

ACM Real USCM Weapons pack v1.03
Aliens: Colonial Marines

ACM Real USCM Weapons pack v1.03

Apr 1, 2013 Aliens Survival Experience Full Version (31.43mb) 9 comments

Latest version on 1-04-2013. Fixed all attachments positions of Mk1PR. Paintings are still cant be used and I don't know if it can be fixed at all.

SurvivalMod v1.21+RealWeapons v1.03 HARD
Aliens: Colonial Marines

SurvivalMod v1.21+RealWeapons v1.03 HARD

Mar 31, 2013 Aliens Survival Experience Full Version (31.43mb) 1 comment

Latest version of Survival mod + Real USCM weapons pack for those who finds normal version too easy. Aliens melee damage is now x5 of default! Fixed...

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Dec 11, 2009
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Popular Downloads
Borderlands Save Editor
Borderlands Save Editor Other (0.03mb)
No Intro
No Intro Full Version (0.00mb)
Half Life Decay
Half Life Decay Full Version (35.41mb)
BL2 Improved V1
BL2 Improved V1 Full Version (0.02mb)
aliensDX Reloaded V3.11
aliensDX Reloaded V3.11 Full Version (0.87mb)
AliensDX11 V2 With SweetFX
AliensDX11 V2 With SweetFX Full Version (0.69mb)
Pulse Rifle and Smartgun mod v1.1
Pulse Rifle and Smartgun mod v1.1 Full Version (29.78mb)
Half-Life Uplink
Half-Life Uplink Demo (48.52mb)
Survival Experience V2
Survival Experience V2 Full Version (31.43mb)
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