Fixes and improvements:
- fixed bugs with Japanese and Korean fonts rendering missing or wrong characters
- fixed Sand Guardian spawn point placement that could result in said Guardian cowardly hiding under the sand
- fixed rare video codec bug that prevented tutorial intro sequence from playing on some machines
- fixed damage HUD effects bug that made it stuck in blue color (blue is for lost armor only!)
- Barcelona arena fixed gate opening conditions that could break level sequence in some cases
- fixed rare crash on game exit
- Stone Guardian arena layout and attacks adjusted for better combat (and visual!) experience
- Skin unlock conditions balance
- some unreachable pickups and trucks ocd fix
