User convenience patch
Added Restart and Quit button when the player is dead.
(Restart button leads to character select screen.)

Bug fixes
- Fixed issue that sound in the main menu is not looped.

Balance changes
- Character's movement is improved.
(feels less walking on the icy ground)
- Stations price is reduced from 4 to 3. except weapon chest.
- Props are less spawned in the Stage.

Other changes
- Added V-sync toggle in the setting menu.
- Added advanced game play menu.
- Added screen shake/frame freeze toggle in the game play menu.
(both scale sliders are moved in the advanced game play menu.)
- Added Item window show/hide toggle in the advanced game play menu.
- Players can now go to the main menu when in the character select room.
- Credit remains much longer.