The game also has a Symbol Switch feature, which is triggered when the animated robot pulls the lever that sits to the left of the reels. This feature is triggered randomly and you will get two re-spins to make the most of the slot’s expanded reels. This can reach a massive six reels high and six reels wide. You will see there is an animated robot below the reels - if he pulls his right-side lever, the game engine will expand. The major feature of this slot is the Expanding Board. Monster Meltdown bonus features & free spins You will get 2x your stake win for landing two of these, with the prize going up to a massive 500x haul if you manage to land 15 of the little critters. The game features seven different alien folk, with a green monster with a huge blue brain the best of the bunch. This means landing at least five of the same kind of monster anywhere on the game’s reels.

This cartoon-style game is set in a nuclear reactor and you win by creating scatter-style combinations. The main thing you need to remember about this game is that because it is a Scatterways slot, you don’t need to line up winning combinations to be eligible for payouts.

Of course, there is no guarantee that the slot will pay out its average, as wins will depend on a range of factors such as what the previous payouts have been and how long you play for. This means the game will pay out 96.01 coins on average for every 100 played. It also has an RTP of 96.01 per cent, which is pretty average for online slots. This is a medium variance Scatterways slot with a top prize of 500x your stake. Monster Meltdown RTP (payout) & volatility

Mega meltdown slot machine tips to win