| Bullet | Bullet impact sound for this surface. |
| FootLand | Landing sound for this surface. |
| FootLaunch | Jump sound for this surface. |
| FootLeft | Left footstep sound. |
| FootRight | Right footstep sound. |
| ImpactHard | Hard, high velocity impact sound. |
| ImpactSoft | Soft, low velocity impact sound. |
| ScrapeRough | Rough scraping sound when scraping against another surface. |
| ScrapeSmooth | Smooth scraping sound when scraping against another surface. |