Usually this has been foley / custom SFX that I’ve created for my games. Here’s some stuff I’ve done:
An engine sound, synthesized from scratch – how about that!Tire screech Foley – would you believe this was made with a hot water bottle?a bloop that I made from scratcha boing that I made from a double bass samplea boop that I made from scratchhere’s one of those irritating noises that tells you that you’ve done something wrong – made from scratch