- Hilarious in Hindsight: Throughout Epic Yarn, the best pieces of the end of level spinners were referred to as "Gigaquads". come Pokecapn's let's play of Four Swords Adventures, we get to see the true Gigaquad...
- Also, in Kirby 64, Medibot ended one of his episodes with the command "Destroy all ducks". Then, in Epic Yarn, Medibot and Kaz find themselves facing what they call "Hadoken Ducks" as a recurring enemy.
- Memetic Mutation: In the first Dreamland stage of Epic Yarn, Kaz says "I am Prince Fluff and what is this?" He says it again when they move to the yarned Dream Land.