Sonic 1 KAwarino REV01 is a ROM hack of Sonic the Hedgehog for the Sega Genesis. This is likely a revised version (REV01 suggesting revision 01) of the "Sonic 1 KAwarino" ROM hack. The "KAwarino" part likely refers to the modification's style or author, while REV01 indicates an update with potential bug fixes, gameplay adjustments, or added content. The ROM hack originates from the community of Sega Genesis ROM hackers. The base game is Sonic the Hedgehog, developed by Sonic Team and released by Sega in 1991.

Sonic 1 KAwarino REV01

Sonic 1 Jammed