This is a paraphrase of the famous quote from Dante's Inferno, "Abandon all hope, ye who enter here".
Game:
Habitat
This scene from the promotional video reference's Dorothy's first line when she first lands in Oz in "The Wizard of Oz"
Game:
Habitat
In the avatar creation section of the Habitat promotional video, "Zip-a-Dee-Doo-Dah", a song from Disney's "Song of the South" is referenced
Game:
Habitat