Delta Particles

Mod

Yuri Epifantsev

Released: Dec 20, 2024
Platforms
Last updated: 15 Sep 2026, 05:39 GMT

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Latest player count: 9
Positive reviews: —; 0 total reviews
Store: Free to play; Compare regional prices

Player history

24-hour peak: 14
All-time recorded peak: 27
Tracking since: 12 Sep 2026

About

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Delta Particles – is a total conversion mod for HL. You're playing as a technical engineer of complex "Delta Base" Nick Farrell. Unfortunately, the protagonist was in the wrong place at the wrong time, as an experiment at the Black Mesa Research Facility resulted in a resonance cascade.