Price
$9.99
US store
Reviews
74%
4,403 · Mostly Positive
Playing now
15
sampled 15h ago
24h peak
15
all-time seen 21
Followers
—
Steam community hub
Owners (est.)
~264K
132K – 423K
YouTube activity
0
videos · 30 d22
creators1.3K
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 1d ago- Change number
- 40,848,466 · seen 1d ago
- Public build
- 24,600,463 · Aug 24, 2026 (2mo ago)
- Operating systems
- windows, macos, linux
- Architecture
- —
- Install size
- 3.9 GB · 2.2 GB download
- Install folder
Half-Life 1 Source Deathmatch- Controller support
- —
- Metacritic
- —
- Homepage
- www.steampowered.com/
- Release state
- —
- Community
- hub
Steam Deck
PlayableTested Aug 3, 2022 on build 6,935,425
- !Text input does not automatically invokes keyboard
- ✓Default controller config fully functional
- ✓Controller glyphs match deck device
- ✓Interface text is legible
- ✓Default configuration is performant
Branches · 3
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 24,600,463 | Aug 24, 2026 · 2mo ago | |
| prerelease | 24,600,463 | Aug 6, 2026 · 3mo ago | |
| previous_build | 6,935,425 | Feb 18, 2025 · 1y ago | Previous Build |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 24,600,463 | public | Aug 24, 2026 19:54 | 3d ago |
| 24,600,463 | prerelease | Aug 6, 2026 20:50 | 3d ago |
| 6,935,425 | previous_build | Feb 18, 2025 19:58 | 3d ago |
Depots · 5
content of the public branchLaunch options · 5
| Executable | OS | 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 beta: previous_build | Play Previous Build Branch |
hl2.sh-steam -game hl1mp |
linux beta: previous_build | Play Previous Build Branch |
Languages · 1
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | — | — |
Packages · 3
all packagesBundles · 2
all bundles| Bundle | Games | Bundle discount | Price |
|---|---|---|---|
| Half-Life Complete | 8 | -40% | $26.94 |
| Valve Complete Pack | 20 | -10% | $116.84 |
Change numbers
all changes#40,848,466 · 1d ago
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
| When | Note | Build | Update size |
|---|---|---|---|
| Aug 24, 2026 | Half-Life Deathmatch: Source Update Released An update to Half-Life Deathmatch: Source has been released. The update will be applied automatically when you restart Half-Life Deathmatch: Source. The major changes include: Security and stability improvements Fixed a bug where certain custom maps would not load assets correctly on Linux |
24,600,463 | 3.6 GB total |
| Feb 18, 2025 | Half-Life Deathmatch: Source Update Released An update to Half-Life Deathmatch: Source has been released. The update will be applied automatically when you restart Half-Life Deathmatch: Source. The major changes include: Added 64-bit Support. 64-bit binaries will automatically be launched on systems with a 64-bit OS. Added a borderless window option to video settings Added bicubic lightmaps (from Half-Life 2: 20th Anniversary Update) Added r |
— | — |
| Jul 2, 2021 | Half-Life Deathmatch: Source Update Released An update to Half-Life Deathmatch: Source has been released. The update will be applied automatically when you restart Half-Life Deathmatch: Source. The major changes include: Numerous security and stability improvements |
— | — |