Sierra Entertianment is the division of Vivendi games famous for titles such as Crash Bandicoot, Spyro the Dragon, Empire Earth, Leisure Suit Larry, Ground Control and Tribes to name but a few.

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PS2 G-man Model for Half Life: Echoes
Half-Life

PS2 G-man Model for Half Life: Echoes

Half-Life Models Pack 2 comments

Do you just hate how in Half Life Echoes, G-man's model is from Half Life 2 and every other NPC model is from the PS2 version of Half Life 1 which doesn't...

Freephard. Gordrian Freephard.
Half-Life: Opposing Force

Freephard. Gordrian Freephard.

Under the Black Moon Skin Pack 2 comments

A new hero, created in Black Mesa labs (don't ask me why - not only is this information classified, but I also have literally no idea).

Fugitive Predator - THE PREDATOR [2018] SKIN
Aliens vs. Predator 2

Fugitive Predator - THE PREDATOR [2018] SKIN

Aliens vs. Predator 2 Players Skin 2 comments

This is The Fugitive Predator From The Upcoming Movie: THE PREDATOR 2018

LD weapons for Echoes
Half-Life

LD weapons for Echoes

Half-Life Models Pack 2 comments

Original weapons who don't like Gearbox weapons...

Memepack Meme model pack
Half-Life

Memepack Meme model pack

Half-Life Models Pack 4 comments

the repost because i put it in the wrong area yes i know ugnanda knuckles is dead the joke is is that he came back and now hes undead

Inferno X
Aliens vs. Predator 2

Inferno X

Aliens vs. Predator 2 Players Skin

Predalien now has a burned/lava vein look to it. Enjoy

Yet Another Half-Life Adventure
Half-Life

Yet Another Half-Life Adventure

Half-Life Singleplayer Map 1 comment

Part of a map series I'm working on, lacks polish but it's the only level close to completion.

Restored Alien Grunt
Half-Life

Restored Alien Grunt

Half-Life Animal Model 5 comments

(Click on Preview to see the differences) Valve butchered and downscaled the resolutions on the final Hgrunt, this addon fixes that, by using AND restoring...

Restored Human Grunt
Half-Life

Restored Human Grunt

Half-Life Animal Model 6 comments

(Click on Preview to see the differences) Valve butchered and downscaled the resolutions on the final Hgrunt, this addon fixes that, by using AND restoring...

Restored Alien Slave
Half-Life

Restored Alien Slave

Half-Life Animal Skin 13 comments

(Click on Preview to see the differences) Valve butchered and downscaled the resolutions on the final ISlave, this addon fixes that, by using the textures...

Extended Half-Life HD Pack and Russian Translation
Half-Life

Extended Half-Life HD Pack and Russian Translation

Half-Life Models Pack

Re-uploaded version of Extended High Definition Pack and full Russian translation for Half-Life and Half-Life Opposing Force. Sorry for that)

Barney Revoice pack
Half-Life

Barney Revoice pack

Half-Life Language Sounds 2 comments

This is my Personal Re voice Pack For The Security guards in Black mesa. I know that Michael Shapiro is legendary and im not trying to replace him im...

Random Day "Barney" Playermodel
Half-Life

Random Day "Barney" Playermodel

Half-Life Players Model

The security guard from "A Random Day at Black Mesa" is now a playermodel for you to enjoy.

Kanna for your snark
Half-Life

Kanna for your snark

Half-Life Weapons Model 8 comments

Its kanna from Kanna kamui miss Kobayashi's drago maid, and its replaces snarks... thats it. animated using Milkshape 3D (If you find out that this addon...

Dark Blade Clan Predator [V2.0]
Aliens vs. Predator 2

Dark Blade Clan Predator [V2.0]

Aliens vs. Predator 2 Players Skin

My Updated Version of the Dark Blade Clan Yautja from Predator Concrete Jungle.

Opposing Life2Life Final HD
Half-Life

Opposing Life2Life Final HD

Half-Life Models Pack 6 comments

A model/skin/Map-Add mod that adds a plethora of new enemies, weapons, level-edits and skirmishes to Hal-Life. VERY IMPORTANT NOTES AT VERY BOTTOM OF...

THE STRλNGER's Beta Crossbow (non middle origin)
Half-Life

THE STRλNGER's Beta Crossbow (non middle origin)

Half-Life Weapons Model 1 comment

This is my recreation of the crossbow model from the early beta stage of Half Life. The difference between this model and my other beta crossbow model...

[Xash3D] Half-Life: Dreamcast Menu Port... sort of
Half-Life

[Xash3D] Half-Life: Dreamcast Menu Port... sort of

Half-Life GUIs 1 comment

A bit more authentic menu screen mainly for Half-Life: Dreamcast. And yes, it moves.

Access Point
Half-Life

Access Point

Half-Life Singleplayer Map 3 comments

A Half-Life single player map set in a high security storage facility.

West Hills Mansion
SWAT 3

West Hills Mansion

SWAT 3 Singleplayer Map

A high quality singleplayer map made by SonicPete for the classic tactical shooter SWAT 3.

Valve's official HLDM/OP4DM PC content
Half-Life

Valve's official HLDM/OP4DM PC content

Half-Life Multiplayer Map

This is all of the official content that Valve/Gearbox has released for Half-Life and Opposing Force Deathmatch on PC that is NOT currently included on...

Valve's HLDM holiday models
Half-Life

Valve's HLDM holiday models

Half-Life Players Model

Two long lost Valve-made Half-Life Deathmatch models.

Simple - Composite Bow Skin Pack
Empire Earth

Simple - Composite Bow Skin Pack

Empire Earth Skin Pack

This pack contain more than 25 skins for this copper - dark age unit.

War Elephant Skin Pack
Empire Earth

War Elephant Skin Pack

Empire Earth Skin Pack

This pack contain 7 textures for this bronze-dark age unit.

THE STRλNGER's Beta Gordon Playermodel V1
Half-Life

THE STRλNGER's Beta Gordon Playermodel V1

Half-Life Players Skin 5 comments

This is the 1st version of my beta Gordon Freeman playermodel (Can only be used for singleplayer)

Standard Bearer Skin Pack
Empire Earth

Standard Bearer Skin Pack

Empire Earth Skin Pack

6 skins for this... ugliest unit of the expansion.

HL Gauss hotglow+smoke
Half-Life

HL Gauss hotglow+smoke

Half-Life Sprites

Half-Life Gauss hotglow+smoke sprites (yellow,red)

Half-Life Sounds for Sauerbraten
Cube 2: Sauerbraten

Half-Life Sounds for Sauerbraten

Cube 2: Sauerbraten Audio Pack

Replaces the boring standard Cube 2: Sauerbraten audio clips with sounds from Half-Life and Team Fortress Classic.

MISTAKE-1 Viewmodels replacement
Half-Life

MISTAKE-1 Viewmodels replacement

Half-Life Weapons Model

(WARNING:This addon only usable for Half Life 1 mod preMISTAKE or Mistake -1) Enjoy!

Octoling for Bullsquid
Half-Life

Octoling for Bullsquid

Half-Life Skin Pack

Sorry for babbling in the preview image, This might be my second mistake... hope you like it!

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Addon Categories
- Multiplayer Map
162
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350
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62
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61
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263
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12
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5
- Weapons Model
117
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72
- Animal Skin
18
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96
- Prop Skin
5
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2
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56
- Skin Pack
122
- Music
3
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1
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5
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3
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1
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7
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9
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10
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20
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11
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5
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11