Slot Basics

Slot machines are fun and exciting, it sometimes, we would want to take a few steps back from the spinning reels and their lines to try something different. Germinator by Microgaming is an arcade-style slot machine that offers you just that. It has a gaming grid that has six rows and six columns that are full of different-colored germs. The slot machine is an addictive game because of its gameplay options, features, and rewards. It will satisfy the needs of slot machines while offering something diverse, different and refreshing from the usual slots. Microgaming made the game accessible through various platforms and devices with varying operating systems. Therefore, you can enjoy it on your iPhone, Android, Laptops, and Computers. You will also be able to check out the slot machine here for free, to see all that it has to offer you.

Theme, Gameplay and Graphics

Germinator is a 6×6 slot machine, if you can call it that.  It is not exactly a slot machine as there are no apparent lines or ways to win, you will just need to get horizontal or a vertical row of three of the same germ symbol and you will claim a prize according to the germ you matched. You will be able to see the paytable of the game on the right side, which shows you how much you will claim for each germ you matched. The symbols that are going to appear on the reels of the slot, they include different Germs with various colors. These colors are red, green, blue, yellow and orange. The Reels are set on a purple backdrop with the control panel underneath the Reels. The paytable includes the following buttons:

  • Play to start spinning the germ-filled reels
  • Lines betting option to determine the number of lines you want to activate
  • Bet Per Line to select the stake for each line
  • More Button on the top right to explain the gameplay options and payout system more

Bonus Features and Symbols

Germinator might not be a traditional slot machine that comes packing wilds and free spins, but it has its own unique bonus that can be even more rewarding. The slot machine has one bonus symbol, and you can trigger it when you get three or more of the bonus symbol. Germinator’s bonus icon is the white and blue pill. When you activate the bonus round, you will pick one of the germs on the screen, and all instances of this germ will disappear, and you will get another chance to grabbing a payout.

Germinator also has an ongoing feature, in which all matching symbols that result in a payout will disappear, and new icons will fill their place to give you more winning chances.

Payouts and Maximum Reward

Germinator has an RTP of 97%.

  • The highest paying germ is the yellow germ that gives 10x the stake for each Germ.

The Bottom Line

Germinator is a Microgaming slot machine that has 12 lines and comes with a unique gameplay and payout system. It has a bonus symbol and an ongoing bonus feature.

  • Theme and Gameplay
  • Visuals and Sound Effects
  • Bonuses and Features
  • Entertainment Factor
  • Payouts


Germinator is a 6×6 slot machine that has 12 lines. It has a germ theme, and this is why you will see a lot of germs appearing as icons on the reels of the slot. There is a bonus pill that can result in massive awards. Play the slot machine here for free and see for yourself all that it has to offer.