version

version is a console command available in all Source games.

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Prints version info in the Developer Console.

Properties, formats, examples below.

GoldSrc games

^[Todo]

Half-Life

Protocol version 48
Exe version 1.1.2.2/Stdio (valve)
Exe build: 19:53:27 Aug  3 2020 (8684)

Sven Co-op

Protocol version 48
Engine version 5.0.1.7 (svencoop)
Engine build: 11:20:57 Jun 12 2021 (8948)

Cry of Fear

Protocol version 48
Exe version 1.0.1.4 (cryoffear)
Exe build: 18:03:54 Apr 21 2013 (5936)

Base Defense

Protocol version 48
Exe version 1.8.1.0/Stdio (bdeff)
Exe build: 09:10:05 Jul  7 2017 (7561)

Half-Life: Caged

Protocol version 48
Exe version 1.1.2.2 (valve)
Exe build: 09:10:05 Jul  7 2017 (7561)

Absolute Zero

Protocol version 48
Exe version 1.0.1.4 (valve)
Exe build: 16:05:41 Jun 15 2009 (4554)

James Bond 007: Nightfire

Protocol Version 51
Engine version 5.9.9.0
Exe build: 21:57:55 Mar 16 2017 (8288)

Source games

^[Todo]

Half-Life 2: Deathmatch

Build Label:           6630498   # Uniquely identifies each build
Network PatchVersion:  6630498   # Determines client and server compatibility
Protocol version:           24   # High level network protocol version
Server version:        6630498
Server AppID:           232370
Client version:        6630498
Client AppID:              320

Half-Life 2

Build Label:           7671541   # Uniquely identifies each build
Network PatchVersion:  7671541   # Determines client and server compatibility
Protocol version:           24   # High level network protocol version

Half-Life 2: Lost Coast

Build Label:           7671541   # Uniquely identifies each build
Network PatchVersion:  7671541   # Determines client and server compatibility
Protocol version:           24   # High level network protocol version

Half-Life 2: Episode Two

Build Label:           7671541   # Uniquely identifies each build
Network PatchVersion:  7671541   # Determines client and server compatibility
Protocol version:           24   # High level network protocol version

Team Fortress 2

Build Label:           8227024   # Uniquely identifies each build
Network PatchVersion:  8227024   # Determines client and server compatibility
Protocol version:           24   # High level network protocol version
Server version:        8227024
Server AppID:           232250
Client version:        8227024
Client AppID:              440

Empires Mod

Build Label:              2564   # Uniquely identifies each build
Network PatchVersion: 2.35.1.2564   # Determines client and server compatibility
Protocol version:           24   # High level network protocol version
Server version:           2564
Server AppID:           460040
Client version:              2
Client AppID:            17740

Left 4 Dead 2

Version 2.2.2.7 (left4dead2)
Network Version 2.1.0.0
Exe build: 19:52:56 Apr 24 2023 (8934) (550)

No More Room in Hell

Build Label:              1132   # Uniquely identifies each build
Network PatchVersion:  1.1.3.2   # Determines client and server compatibility
Protocol version:           24   # High level network protocol version
Server version:           1132
Server AppID:           317670
Client version:              1
Client AppID:           224260

Portal 2

Protocol version 2001
Exe version 2.0.0.1 (portal2)
Exe build: 19:45:27 Apr 18 2023 (8928) (620)

Counter-Strike: Global Offensive

Protocol version 13879 [1569/1569]
Exe version 1.38.7.9 (csgo)
Exe build: 19:44:06 Feb  2 2023 (8853) (730)

Portal Stories: Mel

Protocol version 2001
Exe version 2.0.0.1 (portal_stories)
Exe build: 11:53:30 Mar  2 2021 (8151) (317400)

Jabroni Brawl: Episode 3

Protocol version 158
Exe version 158 (jbep3)
Exe build: 20:25:22 Jul 14 2023 (1568) (869480)
Steam beta name: