Since rn the demo doesnt clarify that well the controls, ill explain it
Menu:
Arrow keys - select option
Enter key - OK
Overworld:
Arrow keys- Move
S - Jeeve Jumps
D - Jayla Jumps
F - pause
Z- Switch between twins
X-Back out of menus (works now)
Dialog Mode:
Arrow keys - select option
Enter - OK
Battle Mode:
Left/Right arrow keys: select action command
Up/down arrow keys: Select special attack
C key: Attack/Dodge/OK
X key: Back
For normal attacks, hold c, for some attacks u just need to press it