- S: Swishes Svihy.wav by J.Zazvurek | License: Attribution
- S: hydraulicdoorsnd.wav by Jedimichael | License: Sampling+
- S: Drill 2.wav by aharri6 | License: Sampling+
- S: glass-bangs by Eelke | License: Attribution
- S: R2 talk.wav by mik300z | License: Attribution