Upgradium Slot

Overview

Step into a gem mine where you can find all kinds of gems and upgrade them. Upgradium is a unique online slot game created by Playtech. The graphics of this game are not very complex, but they look great because the colors are vivid and the symbols look attractive. On the other hand, the reels are simple and come in blue color and the background depicts the gem mine.

Upgradium is played on 5 reels and has 25 paylines. All the symbols that you will find in this game represent gems. Each of them has a specific shape and color. The spiked crystal which will land on a specific position will activate a respin with upgraded basic symbols. There’s another special symbol in this game and that the W-shaped gem. This is the wild symbol which counts as any ordinary symbol to help players complete winning lines. If you create a winning combo with it, you will increase the payout. Overall, Upgradium is an enjoyable online slot game with a unique concept.