The following items become available when you complete the corresponding Gala mode games.
Unlock Wind Scroll:
Complete Bastion in Gala mode.
Unlock Musou Armor:
Complete Marksman in Gala mode.
Unlock Hex Mare:
Complete Steeplechase in Gala mode. You can use the analog instead of the Sixaxis to move and the L/R button for jumping.
Unlock Way of Musou:
Complete Calligraphy in Gala mode under 2 minutes. The pointer will always reset to where your current line is hidden whenever you aren't touching the rear touchpad.
Added by: Sanzano Feb 28th 2012, ID#4