References in A Minecraft Hangout Deluxe: Smile's Endless Aethos

Smile's Infinite Irida.

Anyone remember this game?

BEYOND TOMORROW /j

Welcome to the library.

Do you want that one library build from Preston's myth video to be included in the Minecraft Beyond series? [Keep in mind, it'll be very hard to replicate.]

THE MOON WOKE UP.

"Would you like TO PLAY?"

Do you remember this place...?

Introducing the new spin-off series; Chase Says.
And yes, it's related to Sonic Says.

What does this reference to?