At the time of writing, there are 720 elements to discover in Little Alchemy 2. The number of items is infrequently updated when an update is released.
The most difficult element to find is cookie. You need 72 combinations of 76 different items to create it.
The most valuable elements are those that can be combined with other elements most often. In Little Alchemy 2, the 5 most valuable items are:
There are 235 final items in the game that can't be mixed with any other elements.
In Little Alchemy 2, there are four basic elements, which are available from the beginning: air, earth, fire, and water. During the game, the element time is added to the list of discovered items automatically.
The element time can not be created by combining elements. It will be automatically added to your items list once you found approx. 50 other items.
The "Myths and Monsters" content pack is a collection of over 100 items for the iOS and Android versions of Little Alchemy 2. You can buy it within the game app.
The apps for iOS and Android are both free.
The app requires iOS 9.0 or later. It is compatible with iPhone, iPad, and iPod touch.
The app requires Android 5.0 or later.
You start with the four basic elements air, earth, fire, and water. In the course of the game, the element time is added to the discovered items automatically. Once you combine two elements, new elements are created that can be combined with the ones, you discovered earlier.
The predecessor to Little Alchemy 2 is Little Alchemy 1. Similar games are Doodle Alchemy, Doodle Alchemy Animals, Alchemy Classic, Alchemy 1000, and many more.