I know how to unlock Magma Blade,Soap Blade,Southern Lights,Koi Pond,Parchment in Fruit Ninja Classic+ but I don't know how to unlock Golden Ember Blade,Princess Blade,Water Blade,Cloudy Skies,Storm Castle in Fruit Ninja Classic+.
Golden Ember Blade - I don't know.
Magma Blade - Slice 100 fruit close to bombs
Princess Blade - I don't know.
Soap Blade - Slice 20000 fruit
Southern Lights - Slice 160 classic watermelons
Water Blade - I don't know.
Cloudy Skies - I don't know.
Koi Pond - Play 5 games of arcade in a row
Parchment - Go from one cross remaining to three crosses left in classic mode
Storm Castle - I don't know.