update to end of game

new intro scene added to demo loop
new video filters in options

new surf level
new surfboard weapon
new surf level music
new surfboard demo video on store page

Buy the surfboard from the tunnel level store.
Buying the surf board unlocks the surf level. (added to the random mix of levels)
LeftStick up opens attack select menu. Select surfboard.

beta version surfboard:
-cannot ride waves on tunnel level
-unexpected results when hitting the blocks on the beach level
-other random surfboard issues

-patch

v2.78
-story mode final ending part 2 (alternate ending 2)
-save the princess mission
-ice level music

-secret store added to tunnel level

-patch

-old water shader removed.
-New voxel style cube water, with waves.

-patch