7 ways Jason Voorhees gets defeated

1. Machete to the shoulder - Friday the 13th Part 2
2. Axe to the head - Friday the 13th Part III
3. Hacked to death with his own machete - Friday the 13th Part IV: The Final Chapter
4. Drowns and is chained underwater - Friday the 13th Part VI: Jason Lives
5. A girl with paranormal powers users her dead father to imprison Jason at the bottom of a lake - Friday the 13th Part VII: The New Blood
6. Gets covered in toxic waste and reverts to a normal boy - Friday the 13th Part VIII: Jason Takes Manhattan
7. Neice kills him and is sent to hell - Jason Goes to Hell: The Final Friday

note: Jason wasn't the main antagonist in 1 and 5