Overview
- Phobias is a collection comprised of ten book pages dealing with the subject of phobias. These items can only be obtained by players with the Home Turf episode from collection nodes found around Arkham Island.
Collectibles
- "Pages from a textbook on Phobias. Phobias are an intense, irrational fear when confronted with a certain situation, activity, or object. This subject matter comes up frequently in cases at Arkham Asylum."
Mail Messages
- Upon completion of this collection players receive a message from The Question or the The Riddler, accessible from any Mail Terminal.
- Heroes:
- Villains:
Mail Messages
Related article links (1)
Base Amenity: Mailbox| From: The Question |
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| " These textbook pages are from a sourcebook on phobias. I wonder if Scarecrow smuggled in a little reading." |
| Attachment: Base Amenity: Mailbox |
Mail Messages
Related article links (1)
Base Amenity: Mailbox| From: The Riddler |
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| " I've rebound the textbook pages that you collected into a nice little tome about phobias. Scarecrow will be jealous." |
| Attachment: Base Amenity: Mailbox |
Item
- This collection rewards the player with the Base Amenity: Mailbox item.

Related article links (1)
Base Amenity: MailboxGallery
Trivia
- Originally this was one of the most difficult collections to gather in the whole game since merely one spawn point on the whole of Arkham Island was active at a time, the respawn rate was very low and additionally this was shared with the other two collections which can exclusively be found there.
- The phobias mentioned in this collection mean the following:; Ornithophobia is the fear of birds; Coulrophobia is the fear of clowns; Technophobia is the fear of new technology; Frigophobia is the fear of cold; Brontophobia is the fear of thunder or lightning; Aerophobia is the fear of flying; Hemophobia is the fear of blood; Xanthophobia is the fear of the color yellow; Triskaidekaphobia is the fear of the number 13; Chiroptophobia is the fear of bats
- Each phobia may refer to one or more iconic characters:; Ornithophobia may refer to either Black Canary, Penguin, Robin, Hawkman, Hawkgirl or the Birds of Prey; Coulrophobia may refer to either Joker or Harley Quinn — and both ex-Robin Red Hood and Oracle have motives to fear the Clown Prince of Crime; Technophobia may refer to Brainiac, Metallo, Hank Henshaw, or Cyborg; Frigophobia may refer to Mister Freeze, Captain Cold, Killer Frost, Ice, or even Superman, Supergirl, Power Girl, or Bizarro; Brontophobia may refer to Black Lightning, Static, Shazam, Black Adam, The Flash, Professor Zoom, or Weather Wizard; Aerophobia may refer all iconics that are able to fly, but may also refer to Nightwing, whose family was known as The Flying Graysons; Hemophobia may refer to Jason Blood or Brother Blood; Xanthophobia may refer to the Sinestro Corps, or Professor Zoom; Triskaidekaphobia may refer to Doctor Thirteen; Chiroptophobia may refer to Batman (who has chiroptophobia), Batgirl, or Batwoman.
