Half-Life: Resonance Cascade is a full conversion modification for SCP: Containment Breach based on Half-Life game series. This mod serves as a depiction of the Black Mesa Incident from a seperate, farther off perspective.
Added some good (or not?) features from upcoming SCP: CB update)
Some additions from SCP: CB v1.3.10 build (thanks to Jabka):
- New model and sounds for elevator doors.
- Added the "missing" containment door inside of SCP-372's chamber.
- Added new random generation code for maintenance tunnels.
- Fixed the alarm sound in SCP-009's chamber.
- Optimized HID Turret textures.
- New textures for DD-7382 crystal.