Polygun

enemies:

red box = 0 score for appear
orange = 100

green = 250

purple = 390

ghost = 500 (He can turn invisible for a duration)

PowerUps:

+100 score you gain health potion

wait a 80 seconds spawn boost(more shoots and more faster) or +500 score

have 4 free potions of health

and 2 hidden boost potions

Controls:

wasd = move

space or leftclick = shoot