How to Play
- Navigate the field with arrows:
-
: Move Down
-
: Move Up
-
: Move Backward
-
: Move Forward
- Press `SPACE` to shoot and defeat the enemies.
- Be brave and ruthless! Survival of the universe is at stake.
- You will get wounded in battle. Monitor your lifespan on the right: the bar decreases each time you're hit.
- Kill the boss to save the heroes and earn a reward.
- Advance to the next level after each victory.
