Sonic the Hedgehog's Advanced Sonic Self-Harm Techniques

Warning: Do not attempt these techniques without proper training and safety equipment

For the truly committed sonic enthusiast, Dr. Sonic the Hedgehog presents the most extreme self-harm techniques in the business. Please note that these techniques are not recommended for the faint of heart or those who cannot handle the intense sonic resonance.

Techniques:

Remember, these techniques are not for the faint of heart. Only the most seasoned sonic practitioners should attempt these exercises. If you're not up to the challenge, please return to the Basic Sonic Self-Harm Techniques page.