Sonic 1 KawariNo
► Play Now!

Sonic 1 KawariNo


A impressive Sonic 1 hack by made MrLord Sith with a lot of cool changes.


MrLord Sith
Original Chris (testing, art, feedback, making sure the hack worked on real hardware, music)
Facey (testing)
BladeOfChaos (testing, art help)
ManiacShard (testing)
Rivet (testing and coding help, feedback)
Inferno (testing and coding help, feedback)
TwoTailedNeppy (testing)
MCTravisYT (testing)
Trickster (art help and feedback)
Dio ZX (testing, feedback)
somario360 (testing)
TheInvisibleSun (help with air pockets and changing Sonic’s palette in them)
ValleyBell (help with music about the UFO catcher)
vladikcomper’s MegaPCM
Cinossu’s smps2asm
Clownacy’s smps2asm music ports
MainMemory’s SonLVL
snkenjoi’s Flex2

As always, good luck and Have Fun!

How to Play

Player 1 (Default Mapping)
Inside The Game Your Keyboard
A, B, C Button =[J],[K],[L]

How to Save: Hover over the game canvas. A save button will appear at the top of the game screen. When you click "Save" button, the save code (spot) will be saved onto your browser's storage system automatically.

How to Load: Come back anytime in the future, simply click "Load" to resume from your latest save spot. (Assuming you did not clear your browser' data.

CAUTION:: Browser's private mode WILL NOT retain your save state, because save state is deleted once the browser is closed, so don't use private mode if you want to use the save state.

Recommended Browser: Chrome

Sonic 1 KawariNo is a Sonic Game you can play online for free in full screen at KBH Games. Play Sonic 1 KawariNo using a online Sega emulator. No download or installation needed to play this game. Hope this game bring a little joy into your daily life.