Strange Super Mario Bros ROM

So, this is a leak of Round 2

Knuckles Level Leak

My new animation (idk, why did i create this)

I found this sprite in code of Bootleg Sonic for NES

My new design of NullDev

KiDBy (Kirby Pendrive Version)

WHOHOO!!! THANKS FOR 200 FOLLOWERS

I found some sprites from the lost Sonic 1 beta.

Lord X and his fake form sprites