Upgradium

As is always the case Playtech has always ensured that players have the best gaming experience through their exciting games. Upgradium is a crystal themed slot with a green hue background and a wonderful colour combination that makes it attractive. Its command bar is set conveniently at the bottom of the display allowing players to manipulate the game with ease. There is also a soundtrack that will keep you entertained as you continue to play the game. The graphics are superb for players to load and play the game without any difficulty. You do not need to download any software to enjoy this game as you can play it directly from your web browser. If you are searching for a medium variance slot, then Upgradium is the game to choose. It will award a regular payout between spins but you have to be patient for the big wins. Upgradium is recommended for all players whether they are novices or veterans.

Whenever you load Upgradium, you will interact with different characters which make the game exciting and fun to play. You will find green, red, orange and yellow crystals. These symbols represent the standard paying icons in the slot and will award different payouts depending on the icon and the number of times the symbol appears matched on a payline. Matching 5 of these symbols will award a maximum payout of up to 500 coins while matching 3 of these symbols will award a minimum payout of up to 30 coins. The second set of characters include intricate shapes and colours. These symbols represent the low paying icons in the game and will award different payouts depending on the symbol matched on a payline. Matching 5 of these symbols will award a maximum payout of up to 100 coins while matching 3 of these symbols will award a minimum payout of up to 5 coins. Before redeeming the prizes hidden in this slot, you need to set your prefered stake using the command bar. You can set your bet from a minimum bet of 0.25 coins to a maximum bet of 250 coins.

In Upgradium, you will find 25 paylines that will give you multiple opportunities to make a winning combination with each spin. You have to match at least 3 symbols on a payline to receive a payout.

Watch out for the wild as this is the best symbol in Upgradium. Matching 5 of these symbols on a win line will award a high payout of up to 1000 coins.

While you will find an interesting base game in Upgradium, you will also discover that various bonus features make it exhilarating. You will get a wild card and a respin feature to increase enjoyability. The wild is not hard to miss and will help you complete winning combinations with each spin. It will substitute for all symbols in the slot. Whenever a wild completes a winning combination it will level up. However, the upgraded symbols do not create new wins. Landing the Crystallization symbol on a hotspot, you will trigger the crystallization respin. All symbols upgraded to the next highest paying symbol on every respin. This will trigger reels 2, 3 and 4 will become hotspots and landing the crystallization symbol on a hotspot will retrigger this feature. Finally, there is an autoplay feature in the slot that allows players to set a predefined number of spins and watch while the system spins the reels. You can return to manually spinning the reels by clicking the stop button.