Config mode
During the opening screen, when the title has completely finished appearing, press ![[Up]](http://www.smspower.org/pub/arrows/up.png)
![[Right]](http://www.smspower.org/pub/arrows/right.png)
![[Down]](http://www.smspower.org/pub/arrows/down.png)
![[Left]](http://www.smspower.org/pub/arrows/left.png)
![[1]](http://www.smspower.org/pub/arrows/1.png)
![[2]](http://www.smspower.org/pub/arrows/2.png)
![[Start]](http://www.smspower.org/pub/arrows/start.png)
.
Invincibility
In the Config menu, put the cursor on the Mode option and press ++ to access the Undead option.
See the main page for Fantasy Zone / Fantasy Zone Gear - Opa Opa Jr. no Bouken (ファンタジーゾーンギア オパオパJr.の冒険)