Released May 1, 2006 $9.99 Mostly Positive Counts toward your Steam games

Half-Life Deathmatch: Source

By Valve

Action FPS Multiplayer Shooter Sci-fi First-PersonClassicRemakeViolentAdventureCompetitiveFast-Paced

Track this game Steam page

Followers —

Reviews 4,386 Mostly Positive

Players yesterday 43 at the busiest moment

Owners 5M–10M estimated

Half-Life Deathmatch: Source is a game tagged Action, FPS and Multiplayer by Valve, released May 1, 2006. It has 4,386 Steam reviews (Mostly Positive). It has an estimated 5M–10M owners on Steam. The Steam games most like it include Half-Life 2: Deathmatch, Delta Force — Black Hawk Down: Team Sabre and Daikatana.

Half-Life Deathmatch: Source is a recreation of the first multiplayer game set in the Half-Life universe. Features all the classic weapons and most-played maps, now running on the Source engine.

From the Steam page

Is this your game?

Track it free: keep an eye on the games most like yours and hear the moment one of them changes.

Yes, track my game

Launching something like it? Watch it next to yours.

Add a launch badge to your website

Show players where to find it. Paste the code into your website, press kit or devlog.

<a href="https://launchrivals.com/games/360-halflife-deathmatch-source"><img src="https://launchrivals.com/games/360/badge.png" alt="Half-Life Deathmatch: Source launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/360-halflife-deathmatch-source"><img src="https://launchrivals.com/games/360/badge.png?theme=light" alt="Half-Life Deathmatch: Source launch date" width="320" height="84"></a>

Half-Life 2: Deathmatch 99% match · Action, FPS, Multiplayer
Delta Force — Black Hawk Down: Team Sabre 98% match · Action, FPS, Multiplayer
Daikatana 98% match · Action, FPS, Multiplayer
MadSpace: To Hell and Beyond 98% match · Action, FPS, Shooter
Counter-Strike 97% match · Action, FPS, Multiplayer
Exodus from the Earth 97% match · Action, FPS, Shooter
STAR WARS™ Jedi Knight - Mysteries of the Sith™ 97% match · Action, FPS, Multiplayer
Team Fortress Classic 95% match · Action, FPS, Multiplayer
Z.A.R. 94% match · Action, FPS, Shooter
Requiem: Avenging Angel 94% match · Action, FPS, Shooter

Steam data

Everything Steam lists for Half-Life Deathmatch: Source · record updated 1 day ago

Steam store

Overview

App ID360

Release dateMay 1, 2006

Last change number39940679

Last record update1 day ago

App type: Game
Developer: Valve
Publisher: Valve
Steam profile: Counts toward game count and achievement totals · checked Nov 1, 2025
Franchise: Half-Life
Technologies: Source detected
Website: steampowered.com

Windows macOS Linux

Steam Deck: Playable

Multi-playerFamily Sharing

Patches

Build	Branch	Updated
24600463	public	Aug 24, 2026
24600463	prerelease	Aug 6, 2026
6935425	previous_build	Feb 18, 2025

Depots

ID	Name	Systems	Size	Download	Manifest
360	—	All	806.4 KB	42.0 KB	5265579109210360092
361	—	All	3.06 GB	1.82 GB	2897500839325162988
362	—	Windows	304.4 MB	127.1 MB	1355090285379602348
363	—	macOS	59.6 MB	14.1 MB	772480552946464306
364	—	Linux	192.3 MB	65.8 MB	2878794890343438308

Branch	Build	Updated	Access
public	24600463	Aug 24, 2026	Open
prerelease	24600463	Aug 6, 2026	Open
previous_build Previous Build	6935425	Feb 18, 2025	Open

Configuration

Install foldersteamapps/common/Half-Life 1 Source Deathmatch

Executable	Arguments	Systems	Description
hl1mp_win64.exe	-steam	Windows · 64-bit
hl1mp.sh	-steam	Linux · 64-bit
hl1mp.exe	-steam	Windows · 32-bit
hl2.exe	-steam -game hl1mp	Windows	Play Previous Build Branch
hl2.sh	-steam -game hl1mp	Linux	Play Previous Build Branch

Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.

Half-Life Deathmatch: Source

About Half-Life Deathmatch: Source

Steam data

Overview

App info

Platforms

Features

Related apps

Patches

Builds

Depots

Depots

Branches

Configuration

Launch options