Hadouken
At the Sound Test screen, enter ![[Down]](http://www.smspower.org/pub/arrows/down.png)
, ![[Down+Right]](http://www.smspower.org/pub/arrows/downright.png)
, ![[Right]](http://www.smspower.org/pub/arrows/right.png)
+(![[1]](http://www.smspower.org/pub/arrows/1.png)
or ![[2]](http://www.smspower.org/pub/arrows/2.png)
) to make Sonic do a Hadouken. (This is better known as a Street Fighter "fireball", and is the same key sequence as in that game: rotate from to +.)
Stage select
During the title screen, press ![[Up]](http://www.smspower.org/pub/arrows/up.png)
![[Left]](http://www.smspower.org/pub/arrows/left.png)
![[Start]](http://www.smspower.org/pub/arrows/start.png)
.
Sound test
During the title screen, press .
Action Replay codes
- 00D2C100
- Infinite Time
- 00D29B99
- Infinite Lives
- 00D29C98
- Infinite Rings
See the main page for Sonic Chaos / Sonic & Tails (ソニック＆テイルス)