Here's a tip that will help survival odds: Take your time and go back to refill health and magic. Sure it might take more time but it's not worth the death because you wanted to pull a Leeroy on the boss.
Honestly, I thought this was a parody of exactly that type of game because of its ridiculous premise. Take a zombie shooter, the antithesis to the indie art game, and then present it using the minimalist narrative that genre is known for. I mean, the narrator is trying to convince himself that this one zombie is in love with him, so he’s trying to keep that one zombie alive while gunning down every other zombie in the room. If that wasn’t the intent, it still managed to make me laugh myself hoarse while playing it.