Cosmic Crystals is the best slot mobile game when it comes to a theme based on precious gems and crystals. The game is based on the theme of uncut crystals with characteristics of various planets in the space as per cosmology. There are five reels and fifty large bet-ways you can win this game. The reels are set with a background view of colourful rich space that looks like a scene from a science fiction movie. The fog rising from below and animated stars add a magical effect to the game. There is a nice meditational music to heal your senses throughout the game. Just close your eyes and relax to its tunes for a couple of minutes. To wager on this game, there are various betting coins with a value between 50p and £100 each turn.

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About the developer of Cosmic Crystals

This is the best slot mobile game with space themed crystal developed by Iron Dog (NYX). They are one of the leading casino slots developers in the world. With rich experience and skills, they are able to provide games that you can enjoy both on mobiles and desktops.

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About the game

In this best slot mobile game, you can play with various symbols of colourful crystals of different shapes. There are pink, purple, yellow, blue and green pure uncut crystals that look marvellous on the reels. The crystal you need to look for is the yellow one as it pays more than others with 1000x on your betting stakes. You need to land five of the across the middle row in order to win that. The low paying ones are cards from 10 to A. The two special bonus symbols are the wild and the re-spin that help you win high-value rewards.

  • Re-Spin Bonus: There is no symbol that can trigger free spins in this best slot mobile game. Instead, you will get a free spin each time you do not win from a combo. So the re-spin keeps happening until the time you win. This feature ensures that you do not go without winning and hence you can technically win on every spin.
  • Bonus Wild: The red-yellow double colour gradient crystal is the wild symbol here. It covers for all the symbols of the slot. One unique feature of wild here is, it expands to cover the entire reel. This happens on all wild landings and the best part is there is no condition for this to happen.

Cosmic Crystals


This is the best slot mobile game with a unique re-spin feature that guarantees you win on every spin. So you can easily expect to make plenty of profits by the end of the day.

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