Below are a list of items seen throughout the Sonic the Hedgehog franchise, in alphabetical order. As ever, this list is constantly being added to as the site expands. Over time, each entry listed here will have its own page. This page is updated as far as the end of 1992.

B

Badnik Transforming Machine
Bathysphere

C

Chaos Emerald
Chili dog

E

Egg Mobile

G

Giant Ring

I

Item Box

M

Mega Mack
Mega Muck

P

Patrol Car
Prison Egg Capsule

R

Retro-Orbital Chaos Compressor
Ring
Robo-Machine

S

Sign Post
Sonic Eraser blocks
Starpost
Supersonic Treadmill

W

Waterproof Robot Maker