Source Engine Games

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This is the full list of all Source 1-2 and GoldSource engine games/mods released on Steam. In total, the page contains 150 items, grouped by lists and years, to view all, click view full list!

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Aanbevolen 21 juni
Momentum Mod expands on the bunny hopping, surfing, climbing, and other Source movement styles from classic Valve titles. Track your progress, compete on leaderboards, and master different maps.
Informatief 20 juni
Nightmare House is an upcoming standalone horror experience that began as a Source mod, known for its intense atmosphere, survival combat, and story-driven progression through haunted settings.
Aanbevolen 20 juni
A a narrative exploration game originally built as a Source mod, later expanded into a standalone experience. It focuses on atmospheric storytelling through exploration and narration.
Aanbevolen 28 april
The spiritual successor to Garry's Mod, built on the Source 2 engine. A next-generation sandbox built for creating and playing community-made games. Endless potential for limitless fun.
Aanbevolen 17 april
Portal 2: Community Edition is a standalone expansion that features new test elements, enhanced modding tools, and community campaigns, pushing Portal's puzzle design even further than the original.
Aanbevolen 31 maart
A grotesque Half-Life 2 total conversion that transforms familiar combat with organic weapons, twisted enemies, and gore-filled environments. Its atmosphere and art direction are unforgettable
Aanbevolen 12 maart
Zombie Panic! was an old prototype survival-horror cooperative Half-Life 1 modification, first released back on Oct 31, 2004 as a beta via ModDB and now re-released officially on Steam for free!
Aanbevolen 5 februari
Team Fortress 2 Classified is a new TF2 experience that stays true to the original while expanding the classic formula. Updated with refreshed visuals, new gamemodes, maps, weapons, and teams.
Aanbevolen 12 december 2025
Relive Half-Life 1 with bug fixes, enhanced controller support, Steam Achievements, bunny-hopping, enhanced visuals, and more, in the ultimate restoration.
Aanbevolen 12 december 2025
Welcome to Half-Life Arena, a mod that revamps Deathmatch of the original game into a small-scale, high intensity madness with new maps, weapons, bot support and quality of life features.
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