Halfquake Trilogy Price Tracker
Halfquake Trilogy is free to play and download on Steam.
Last Updated: 11/24/2025
| Release Date | 10/5/2018 |
| Franchise | Philipp Lehner |
| Developer | Philipp Lehner |
| Publisher | Philipp Lehner |
| Steam App Id | 644320 |
Halfquake Trilogy Price Tracker
Halfquake Trilogy is free to play and download on Steam.
Last Updated: 11/24/2025
- Windows
- Mac
- Linux
Halfquake Trilogy DLC
Halfquake Trilogy has 2 downloadable add-ons available for purchase on Steam which are Behind The Death Scenes or Map Source Files.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Behind The Death Scenes | DLC | 10/5/2018 | Steam Charts |
 | Map Source Files | DLC | 10/5/2018 | Steam Charts |
Halfquake Trilogy has 1 related app available for download from the Steam store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | The Complete Halfquake Trilogy Soundtrack | Music | 10/5/2018 | Steam Charts |
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Halfquake Trilogy data has been sourced from:
- Valve Corporation. (2025, October 18). Halfquake Trilogy on Steam. Steam Store.
- Valve Corporation. (2025, October 18). Halfquake Trilogy. Steam Community Hub.
- Philipp Lehner. (2023, July 10). Halfquake Trilogy. Halfquake Trilogy.