Sonic the Hedgehog

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Sonic 2 Kaizo

BRUTALLY difficult! A continuation of the Kaizo series but with Sonic 2. All new traps and levels.
Played 3530 times
More Free Sonic Games
  • Sonic Sunventure
    A short but sweet Sonic 1 hack featuring 5 custom levels and new music. Also has some new monitors a few surprises as well.
  • Sonic Boy 2 Eggmans Trap
    Sonic is a sword wielding knight where he must defeat MEKA Dragon. You play as Tails and Sally later on too!
  • Sonic 1 Sage 2010
    A time attack game that lets you choose any act and level (including bosses) to try to get the best time possible
  • Super Mario Bros
    Play the original Mario Bros for the NES and relive the glory days of retro gaming
  • Sonic Burned Edition
    A fiery hot Sonic the Hedgehog rom featuring the original game but with a higher temperature
  • Sonic Christmas
    Sonic 1 but Christmas themed. Sonic is green and has a Santa hat on and the Grasslands are covered in snow.
  • Sonic Jesters Challenge
    Sonic must escape a maze! Use the red and blue arrows to change the level. The Jester gives you hints if you find him...
  • Mario Kart 64
    One of the best Mario Kart games ever! Stars Mario, Luigi, Princess, Toad, Donkey Kong, and more. Race on 16 tracks!
  • Sonic Boy In Monster Land
    Sonic as a young lad must overcome the forces of evil with nothing but his trusty sword!
  • Sonic 2 Chaos Adventure
    Featuring just 1 new zone but with cool powerups such as the pogo spring, snowboard, and rocket shoes!
  • Sonic Boy 4 Monster World
    The 4th installment of Sonic Boy sees Sonic armed with his trusty sword and plopped down in Monster World
  • Sonic Legacy
    A simple but fun Sonic 2 hack that features all the stages being edited to varying degrees
  • Sonic Anniversary
    If you choose anniversary mode, you can spin dash. There is also a hidden juke box room somewhere...
  • Sonic Delta
    Play as Sonic, Tails, and/or Knuckles. Features a mish mash of Sonic 1 levels, fan made levels, and deleted levels.
  • Sonic Spinball MS
    A fun pinball game but Sonic style. Use the controls to keep Sonic spinning and bouncing everywhere for maximum points.
  • Sonic Midnight Hack
    Sonic is exploring a new hack during the dead of night. There are no enemies in stage 1 but then...
  • Metroid
    Defeat Kraid and Ridley and then make your way to Mother Brain in this space themed classic NES game.
  • Sonic Winter Adventures
    A really cold version of Sonic the Hedgehog featuring all new bosses and a wintry setting
  • Amy Rose In Sonic 2
    Ever wanted to play Sonic 2 but as Amy Rose? Well, here is your chance. Tails comes along as usual too.
  • Sonic Westside Island
    All new levels, new bosses, and ramped up difficulty in this fast moving Sonic rom hack
  • Sonic Labyrinth
    This action/puzzle game was released for Game Gear in 1995 and is a unique addition to the Sonic collection
More Free Games To Play