BE-A Walker DEMO

BE-A Walker: Has Begun - MAJOR UPDATE

- NEW ARCADE MODE (smaller cooldowns, more armor, more enemies).
- Added Autowalk (hold autowalk button), there is a tutorial in the end of the first level.
- Removed walker's mode (eco-normal-agressive) from arcade mode.
- On the transporting levels number of people decreases by 30% with every fail.
- Oxygen leak frequency depends on level of difficulty now.
- Added marks for the key missions.
- Fixed some typos.