Dr Watts Up
If you get into a slot with Strange potions, a monkey in a lab coat and mad scientists, then you must be playing Dr Watts Up created by Microgaming. It is launched with colourful visuals and a ghoulish soundtrack with mad scientists all around. This is one of the best slot machines to play online along with some interesting bonus features.
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Dr Watts Up has been launched with five reels and 243 different ways to win. Since the paylines are not present here, in order to form wins, you just need to land some matching symbols on the adjacent reels starting from the left-hand side.
The game is all about the insane experiments of Dr Watt and his companions. In the background, you will see visuals of the chemistry lab with Dr Watts Up. Also, some animated symbols are drawn to support the theme in this addition to the best slot machines to play online.
The symbols can be listed as a floating brain, a beaker of purple liquid, a robot , a ray gun, a green creature researched underneath a microscope, a sexy red-headed assistant, a monkey in a lab coat and Dr Watts himself.
Apart from these, the special symbols are drawn as a valuable atom symbol, the game’s logo is the wild symbol and a rat in a jar bonus symbol.
This is one of the best slot machines to play online and comes with plenty of bonus features. Laboratory Bonus can be triggered easily by spinning the rat in a jar symbol on the reels one, three and five. This will take you to a screen with a number of test tubes. You just need to pick two of them and Dr Watts will then calculate their worth in coins.
Free Spins can be easily launched just by landing the atom symbols at least three times on any of the reels. This will award you 10 free spins, landing four symbols will give 15 spins and for landing five symbols you will gain 20 spins. All your wins are multiplied by the total stake amount. This feature can’ be re-triggered, so make sure that you play your best in the initially awarded spins. Also, during the spins, a zapper will randomly pick one of the reels in order to turn it wild for the next spin.
To sum up
This game is one of the best slot machines to play online as it is launched with some great features. The animations are great and are accompanied by a nice soundtrack. Apart from this, the bonus games are added with decent creativity making them interesting to play with.