The Circus Freak-Out is a side adventure in Amateur Surgeon 2 and then in Amateur Surgeon 4: Re-Generations.
- Creepo the Dwarf and The Ringmaster
- "The Ringmaster" (Part 1)
- Mileena Lamia
- Chicken Guts
- Mister Carruthers III (Known as The Bearded Dragon Lady in Amateur Surgeon 4: Re-Generations.)
- Boris Power (Amateur Surgeon 2 exclusive)
- Elephant Boy
- The Marvellous Manfredd
- Tricks the Psycho Man
- Brain In The Jar
- "The Ringmaster" (Part 2)
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