Serious Sam 4


+3

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.
IGDB Combined Score

Mac
May 01, 2006

Linux
May 01, 2006
PC (Microsoft Windows)
May 01, 2006
Valve
Windows Executable: hl1mp_win64.exe
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