The source Game engine was debuted in June 2004 and was created by Valve Corporation. It is a 3 dimensional game engine and has been accredited as being the most flexible gaming software of all time.
No, the game is coded using the Source engine, you must have a source game installed in steam to be able to run this old source mod.
Graphics engine of course means graphics. Game engine however might mean how the game runs. That or you mean Source engine where you can download the game onto another game.
Half life is the original game that was created by Valve that made them so rich and big. Half life: Source is the exact same game, but in the Source Engine. The Source Engine is the game engine that games like Team Fortress 2, Half life 2, and Portal use. Half life: Source is also said to have slightly upgraded graphics. It can also be used as content in mods or in Garry's mod.
no
Portal is a single-player Puzzle-Platformer developed by Valve Corporation.Developer: Valve CorporationPublishers: Valve Corporation, Microsoft Game StudiosDistributors: Electronic Arts, SteamComposers: Kelly Bailey, Mike Morasky , Jonathan CoultonSeries: Half-LifeEngine: Source (Source is a 3D game engine developed by Valve Corporation)If your asking if it runs the Source engine here is your answer.
no because garrys mod requires that you have a game that uses the source engine
The source engine is being constantly developed by Valve. They might move on to another engine at some point, but as the entire community uses source for their games and their development (maps, models, scripts) this won't happen for a while. Source will keep updating their current engine and create new versions for each game release (e.g. Portal 2 is a completely new version of the source engine).
Counter Strike: Source uses the Source engine.
Steam company by using the Source engine. Which is upgraded from Condition Zero software they used.
Lanterns (or lights) are the "light source" that the Source engine uses to generate light for the game. They are very realistic and can generate shadows and can be moved.
No you need the full game or any other source engine
If you want people to be able to edit it upload the source code (*.gmk or *.gm81). If you want people to not edit your game or engine upload it as an executable (*.exe).