The alien species is codenamed "Ripley." Jones (or "Jonesy") is the name of the cat.
After the young boys find Josie, Duddits exclaims "Ere's Oosie!" in a similar manner to Jack exclaiming "Here's Johnny!"
Morgan Freeman's character calls the aliens E.T.s
They both have monsters in the toilets.
Finding the mother laying eggs and torching them.
Boyhood friends walk on railroad tracks.
Pete refers to a Meg Ryan line as the friends sit at the hunting lodge table.
Flashbacks showing growing friendships.
A car crash in the snow.
A dog gives birth to an Alien.
Petter mention a role from the movie
The phrase 'S.S.D.D.' (Same Shit Different Day).
listed as one of many terrible film adaptations of Stephen King novels
Abed suggests renaming the committee "Stephen King's Dreamcatchers."
Clips are shown
Honorable mention, clips shown