Kaizo Sonic the Hedgehog, also known as Asshole Sonic, is a in-development series of ROM hacks of the classic Sonic games, made by KaikeKTH. It features extremely difficult level designs on the Genesis Sonic engine.

Kaizo Sonic is probably the hardest sonic game you will ever play. Created by a fan, this game takes the original classic and turns it into a Dark Souls game, but it's probably even harder. A lot of trial and error for sure.

Play SEGA GENESIS Kaizo Sonic The Hedgehog - The RAGE game Retro Game Online for free in your browser

Kaizo Sonic The Hedgehog - The RAGE game is the unfairly difficult hack of Sonic the Hedgehog by Kaike.Download: https://youtu.be/T-MlSE89dO4P.S.: this was r...

Play SEGA GENESIS Kaizo Sonic 2 (Demo) Retro Game Online for free in your browser

Play Sonic 2 Kaizo! Face extreme challenges, new traps, and levels in this intense Sega MD hack.

Choose from Sonic, Tails, Knuckles or even play as all 3 at once! Has elements and abilities from Sonic 3 as well.

Mar 28, 2025 · Welcome to Kaizo Sonic The Hedgehog – The RAGE game. Get ready to experience the ultimate challenge as you navigate through insanely difficult levels filled with traps and obstacles. Can you beat this rage-inducing game and emerge victorious?

Kaizo Sonic the Hedgehog, also known as Asshole Sonic, is a in-development series of ROM hacks of the classic Sonic games, made by KaikeKTH. It features extremely difficult level designs on the Genesis Sonic engine.