- BeachWare, DINOSAUR/Godzilla Roar (Heard once in "Steve's Strange Medical Condition". Though it was shortened.)
- BeachWare, SHRIEK (Heard once in "In the UK, we had a guy called Kevin" when a distorted picture of Joe from "Blue's Clues" pops up.)
- Hollywoodedge, Fog Horn 1 SS017201 (Heard once in "One Steve, Per Second!".)
- Hollywoodedge, Screams 7 Woman Three PE134101 (First scream heard once in a high volume, in "Mailbollocks Moves to the Great Country of Canada".)
- Metal Gear Solid Exclamation Point (Heard once in "One Kevin Per Steve".)'
- Sound Ideas, ANIMAL, MONKEY - VARIOUS SCREAMS, APE (Heard once in "Steve Learns the True Meaning of Salad" for Vinaigrette.)
- Sound Ideas, BELL, DESK - DESK BELL: SINGLE RING (Heard once in "Joe Has a Stroke for 2.76 Minutes".)
- Sound Ideas, BOING, CARTOON - GOOD SPRONG 01 (Heard once in "Aqua Mysteries of the Dog Pawprints of Insanity".)
- Sound Ideas, CARTOON, TWANG - WOBBLING TWANG (Heard once in "Steve's Safari Adventure".)
- Sound Ideas, COUNTRY, DAY - BIRDS, CRICKETS, STEADY BREEZE, AMBIENCE (Heard once in "Joe Has a Stroke for 2.76 Minutes".)
- Sound Ideas, DOG, LARGE - BARKING, ANIMAL (1st bark heard once in a low pitch in "One Steve, Per Second!" for Steve.)
- Sound Ideas, DOOR, WOOD - OPEN 02 (Heard once in "Steve Invests in ARGHT".)
- Sound Ideas, FROG - LARGE FROG: SINGLE RIBBITS, ANIMAL, AMPHIBIAN (Heard once in "Playin' with Blue's Poop".)
- Sound Ideas, HORN, BICYCLE - BULB HORN: TWO HONKS, TOY (Heard once in "Playin' with Blue's Poop".)
- Sound Ideas, HORSE - INTERIOR: WHINNY, ANIMAL 02 (Heard once in "Steve Learns the True Meaning of Salad".)
- Sound Ideas, NOISEMAKER - HORN: TOOT, PARTY, TOY (Heard once in "Blue's Blirfday Blarty".)
- Sound Ideas, PLINK, CARTOON - SOUR PLINK (Heard once in "Joe Has a Stroke for 2.76 Minutes".)
- Sound Ideas, RUN, CARTOON - TEMPLE BLOCK RIOT, SHORT (Heard once in "Steve Invests in ARGHT".)
- Sound Ideas, SLIDE, CARTOON - FIDDLE SLIDE AND QUICK RUN UP (Heard once in "Steve's Safari Adventure".)
- Sound Ideas, STEREO, TURNTABLE - NEEDLE SCRATCHING RECORD, RECORD PLAYER 02 (Heard once in "Steve's Safari Adventure".)
- Sound Ideas, WATER, SPLASH - LITTLE FOOTSTEP SPLASHES, CARTOON (Heard once in "One Steve, Per Second!".)
- WTF Boom