When you start a new game, you’ll be immediately introduced to the toilet dumping mini-game. This is an optional activity and doesn’t have any major impact to the entire story or gameplay. Using various toilets count towards the Toilet Tanker title. Here are the location of all usable toilets in the game in alphabetical order:
- Your House
- Bebe's House
- Big Gay Al's House
- Butters' House
- Cartman's House
- Clyde's House
- Community Center (x2. Second one accessible by using Timefart Pause)
- Craig's House
- Freeman's Taco
- Henrietta's House
- Jimmy's House
- Kevin Stoley's House
- Nichole's House
- Peppermint Hippo
- Police Station (Men's x1, Women's x2)
- South Park Mall (portable toilet)
- Stan's House