Castra Ignis

You find a deserted Island, and set camp. At night you get attacked by endless hordes of Twilight Spirits. How many rounds can you survive? At your disposal, you have a crossbow, three spells and some potions to be found on the island.

GDD--https://docs.google.com/document/d/1uI02DJ0nrfmg_tQNa71TnpcAQxlCiEN-5WxJZBdTxg4/... 

WASD - To move

Left Click - To shoot with Crossbow/ Cast Spell 

Mouse - for aiming

1/2/3/4 or Right Click or Scroll - for Weapon Selection

E - for Interacting with Potion Vending Machines and Doors

Esc - To pause

Notes:
Sound is better on chromium based browser, on Firefox the quality isn't as good.

PS: If your reach round 10, you can consider it like a win. If you reach wave 20, bravo.

Please comment you score in the comments :)