Unrealistic ending
The ending ruined it for me, it was terribly unrealistic. I understand he might make a couple of stupid decisions, but Aaron giving this psycho another chance, after everything that had happened, and actually going to the park alone? I could no longer suspend my disbelief. C'mon, ANY reasonable sane person would've called the cops. I understand he already did in the beginning and they were unhelpful, but at this point he has clear and compelling evidence - his stalker sent him toys, knives and videos (and in the last video he admitted to the stalking and everything!). I would've immediately phoned back the police and given them all of it. Because he still isn't certain who exactly the stalker is, and what his real name is, if the police were unable to find him on their own, their best bet would've been to have Aaron meet up at the park with undercover police in the background. At the VERY least, he could've brought a friend or someone else with him, but the obvious answer would be to bring the police.
And again, it's just ridiculous he would even consider meeting up with him in the first place. Why? What would Aaron get out of it? Does he have zero friends of his own? Maybe he's just as lonely as his stalker, because nobody in their right mind would ever want to be around somebody like that.
I will say though, I found the Tubby Time thing and Peachfuzz to be surprisingly disturbing. Tubby time possibly even more disturbing than Peachfuzz for some reason. Although his fake story about Peachfuzz raping his wife was definitely unsettling too. And how he guarded the door, while growling and grinding his hips in the Peachfuzz mask. Both scenes really gave me the creeps (no pun intended).