 sonic crackers, also sometimes referred to as sonic stadium (due to the rom header containing the title sonic ), is an early sonic the hedgehog prototype video game for the sega genesis. while it was never officially released in the form of a sonic the hedgehog game, the concepts, engine, and various other materials in the prototype were subsequently implemented in the sega 32x game knuckles' chaotix in 1995,fahs, travis. "sonic x-treme revisited." ign uk. may 29, 2008. 1. retrieved on february 13, 2010. "there was the experimental multiplayer sonic crackers, eventually to become knuckles chaotix." and the prototype itself is widely circulated on the internet. ==background==  the prototype game consists of two main parts: two "adventure" levels and two "field" levels. the "adventure" levels in the game are played as 2d sidescrolling platformer and are highly reminiscent of the "techno tower" and "speed slider" levels in knuckles' chaotix. the game has sonic 
Cancelled_Sega_Genesis_games Multiplayer_and_single-player_video_games Sonic_Team_games Sonic_the_Hedgehog_video_games