Sonic the Hedgehog Spinball

Spinball started from a simple observation: Sonic already curls into a ball in the main games, so why not make him the ball outright. Released in 1993 for the Sega Mega Drive, it fuses pinball with platforming — you can run, jump and move between sections of a table, but the primary means of travel are springs, flippers and gravity.

Compared to conventional pinball, the approach is far less predictable. Tables are built as multi-storey mazes with objectives completed in sequence, so the player is simultaneously learning the topology of a level and fighting the fact that they only ever have partial control over their own movement. Anyone expecting clean pinball physics will be surprised; anyone treating it as a platformer with unusual locomotion gets exactly what it promises.

Visually it departs from the main series — darker, more mechanical, a palette closer to industrial plant than to green hills. The music is likewise grimmer than the Mega Drive house style of the period.

The game runs directly in your browser here, so it takes a minute to form your own view on whether this is a successful experiment or a spin-off from a brand at peak popularity. Both readings are defensible and players still disagree. Single and multiplayer are both supported. If you prefer the predictability of a straightforward platformer, Spinball can be genuinely frustrating; if you enjoy memorising a table and then clearing it with as few stray bounces as possible, it remains one of the more interesting detours the series ever took.