Killer Freaks From Outer Space was a Ubisoft title announced along with the Wii U. The game was later changed to ZombiU.
There are a few references to Killer Freaks From Outer Space in ZombiU, any of them are listed below.
- A movie poster advertising "Attack of the Killer Freaks from Outer Space" can be found in the Underground linking Brick Lane Markets to Spitalfields Green.
- Toys of the "Killer Freaks" can be found inside the supermarket at Brick Lane Markets.
- A billboard advertising Attack of the Killer Freaks From Outer Space can be seen in Brick Lane Markets, just outside the supermarket.
- Another advertisement for it can be found in the Underground in the Introduction.
- A toy of one of the Freaks can be seen inside a box in the introductory cutscene.