Easter Eggs

An Easter Egg refers to any in-game content that is hidden or otherwise obscure, often relating to the game itself or community knowledge, and referencing other games or aspects of Rain World's history and its developers.

The World Machine (Oneshot)
Five Pebbles White Pearl Dialogue
 * This is incomplete source code for a complex simulation of our world, known as The World Machine. However, public ascension concluded long before it could be finished by its author.
 * The dialog referring to "The World Machine" is a reference to OneShot, a game about a simulation known as The World Machine.