What are the most rewarding hidden game content in Little Alchemy 2?

In Little Alchemy 2, the most rewarding hidden game content often involves discovering rare or complex elements that require multiple steps or creative thinking. Here are some of the most rewarding hidden elements and how to achieve them:

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1. Unlocking the "Philosophy" Element
- Why it's rewarding: Philosophy is a cornerstone element that unlocks many advanced combinations, such as Big, Idea, and Small.
- Steps to create Philosophy:
1. Combine Human + Human to create Family.
2. Combine Family + Idea to create Philosophy.

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2. Creating the "Unicorn" Element
- Why it's rewarding: Unicorns are mythical and fun to create, and they can be used to make other magical elements like Rainbow.
- Steps to create Unicorn:
1. Combine Horse + Rainbow to create Unicorn.
- To make Rainbow, combine Light + Water (to create Rain) and then combine Rain + Sun.

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3. Discovering the "Time" Element
- Why it's rewarding: Time is a key element for creating advanced items like Clock, Life, and Universe.
- Steps to create Time:
1. Combine Sand + Glass to create Hourglass.
2. Combine Hourglass + Life to create Time.

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4. Crafting the "Life" Element
- Why it's rewarding: Life is essential for creating many biological and advanced elements, such as Human, Animal, and Tree.
- Steps to create Life:
1. Combine Primordial Soup + Energy to create Life.
- To make Primordial Soup, combine Earth + Ocean.
- To make Energy, combine Fire + Fire.

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5. Unlocking the "Universe" Element
- Why it's rewarding: The Universe is one of the most advanced and satisfying elements to create, representing the culmination of many steps.
- Steps to create Universe:
1. Combine Time + Space to create Universe.
- To make Space, combine Sky + Star.
- To make Star, combine Night + Telescope.

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6. Creating the "Corpse" Element
- Why it's rewarding: Corpse is a hidden element that can be used to create Zombie, Grave, and other spooky items.
- Steps to create Corpse:
1. Combine Human + Time to create Corpse.

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7. Discovering the "Deity" Element
- Why it's rewarding: Deity is a rare and powerful element that can be used to create Immortality and other divine items.
- Steps to create Deity:
1. Combine Human + Immortality to create Deity.
- To make Immortality, combine Fountain of Youth + Human.
- To make Fountain of Youth, combine Water + Spring.

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8. Crafting the "Rainbow" Element
- Why it's rewarding: Rainbows are colorful and magical, and they can be used to create Unicorn and other whimsical elements.
- Steps to create Rainbow:
1. Combine Rain + Sun to create Rainbow.
- To make Rain, combine Cloud + Water.

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9. Unlocking the "Big" and "Small" Elements
- Why it's rewarding: These elements are essential for creating scaled versions of other items, such as Big Tree or Small Fish.
- Steps to create Big:
1. Combine Philosophy + Galaxy to create Big.
- Steps to create Small:
1. Combine Philosophy + Ant to create Small.

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10. Creating the "Zombie" Element
- Why it's rewarding: Zombies are a fun and spooky element that can be used to create Graveyard and other Halloween-themed items.
- Steps to create Zombie:
1. Combine Human + Corpse to create Zombie.

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Tips for Discovering Hidden Content:
- Experiment with unexpected combinations: Sometimes, combining unrelated elements can lead to surprising results.
- Use hints sparingly: If you're stuck, the in-game hint system can guide you without spoiling too much.
- Think outside the box: Many hidden elements require creative thinking, such as combining Time with other elements to unlock advanced items.

By following these steps and experimenting with combinations, you can uncover some of the most rewarding hidden content in Little Alchemy 2!