Super Smash Bros. Sonic 2 Mod is a fan-made modification, likely for the original N64 Super Smash Bros., incorporating elements from Sonic the Hedgehog 2. This ROM hack probably includes Sonic or other characters from the game as playable fighters, or may introduce levels or other assets inspired by the Sega title. These types of modifications are created by dedicated fans and their details vary considerably.

Super Smash Bros. Sonic 2 Mod

Super Smash Bros. (USA)