Aliens have decided to visit our planet once again in the world of online gambling. Funny aliens, which are crazy interested in what happens on the Earth, are the main heroes of What on Earth slot machine, which was released by Microgaming company. They are colorful, look absolutely different to each other and, seem to be friendly disposed. Anyway, they are ready to the closer acquaintance with you.

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Play What on Earth

What on Earth is a free online slot machine developed by Microgaming company, which has five reels and nine pay lines. It is possible to stake from one cent to ten dollars per each of the lines, while the maximal acceptable bet can reach ninety dollars per spin (the information according to Spin Palace Casino). This slot machine is also provided with several bonus games and the special symbols.

The winning are paid out for the combinations, formed at the active lines and consisting of the similar symbols. The symbols have to be situated at the neighbor reels, starting from the first left one. In general, it is necessary to pick from three to five symbols to make a combination, while some of them are paid out even one by one. The maximal index is x7500 here.

The gambling feature, which could double up a payoff, is not provided by the rules of What on Earth video slot.

What on Earth Symbols, Wild, Scatter

The gaming symbols, which you can see at the reels of What on Earth slot machine, are images of flying machines of different kinds, aliens, asteroids, as well as fruits and berries, designed in style of space bodies (asteroids, comets and planets). There are also several special symbols, which are provided with advanced functions, in this game.

Wild - a logo of What on Earth slot machine. It forms combinations on its own and can also replace symbols with images of an alien, looking to illuminator, and unknown tool.

There are three Scatter symbols in What on Earth, such as an image of a red rocket, a green flying  saucer and a blue shuttle (last two drop out only at the third, the fourth and the fifth reels). All these symbols are charged with payoff at any position of the screen. Three such similar symbols give a payoff in amount of three total bets. You can pick four or even five rockets, which would bring you a winning in amount of twenty five or one hundred total bets accordingly.

Moreover, three Scatters dropped out at the neighbor reels trigger one of the bonus games of What on Earth.

What on Earth Bonus games

What on Earth slot machine offers the players the bonus game named Beat’em Up. You would see five aliens at the screen. You would have to select them one by one to find out which prize you are granted with. If you find the special invitation, you get into Beat’em Up competition, where it is possible to win up to two hundred total bets extra. Moreover, the luckiest gamblers can get into Destination level, where an extra prize in amount of four hundred bets is waiting for them.


Any progressive jackpots are not raffled in What on Earth slot machine.

What on Earth Interface

It is already possible to download What on Earth slot machine free with a multi-language interface in many modern online casinos. Even the short rules are translated to several languages. This model has the basic user’s settings and the expert mode, which gives an opportunity to activate the automatic game. The statistics is also available here.


The main advantage of What on Earth video slot is its three leveled bonus game, which takes place at the additional screen. There it is possible to win a really large payoff. This video slot also pleases with high payoff indexes, the special symbols, including three kinds of Scatter, and icons, which are paid out even one by one.

Where to play What on Earth for free or real money?

What on Earth slot machine is presented in different online casinos, powered by the software developed by Microgaming. You can also test this video slot right at Casinoz without registration, where it is available only in a training mode.

Please share your impressions of What on Earth slot machine with us and other readers of Casinoz. You can write your responses in comments to the review and rate this game. Your opinion is very important for us.

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Main info
Type of game
Video slots
Max bet
Max multiplication
7500 : 1
Progressive jackpot
Reels number
Lines number
Gamble Feature
Bet line
0.01 - 10
Bonus games