What on earth

Is there life on other planets? This might be a question that remains unanswered for a while, but in the meantime you can use your imagination. Microgaming captures the imaginative side of alien life through the What on Earth online slot. This game is a modern video slot that has five reels. It also contains nine adjustable paylines and a collection of special features. With a good payout percentage and an incredible bonus game, this slot is a prime example of cosmic casino entertainment.

What on Earth Appearance and Basic Gameplay

The visual appeal of the What on Earth free slots game is a fun and fresh take on the realm of science fiction. You’ll notice a plain background on which the reels are displayed. Within the reels, you can see various symbols in the form of alien characters from the game. There are also asteroids and unique fruit symbols designed to look like planets. If you’re concerned about animations, the game is optimized to avoid crashes and glitches that might wipe out your winnings.

To complement the visual presentation, the What on Earth online slot gives you plenty of controls to work with. You can adjust the value of each coin you bet, in addition to the total number of coins. The nine paylines in the game can be adjusted based on your playing preferences. If you consider yourself an advanced player, you can use the expert options like “bet max” and “autoplay” to customize the game.

The Special Features

You’ll run into a considerable amount of extra features as you play the What on Earth slot. The special features include unique symbols that boost payouts, as well as a cool bonus game. Each feature is simple to understand and will give you more opportunities for a payout that is out of this world.

Wild Symbol

The wild symbol is presented in the form of the What on Earth game title. This special symbol offers you an even bigger payout by replacing other normal icons. However, the wild in this particular game is limited to only replacing the “alien” or “flight controls” symbols. Despite its limitations, the wild symbol offers an impressive multiplier.

Scatter Symbol

What on Earth stands out from other slots because it has a total of three scatter symbols. The blue spaceship and green UFO symbols offer a smaller scatter payout, while the red spaceship can be worth a lot more if it appears five times on the reels. All three symbols have a second function of unlocking a special bonus game.

What on Earth Special Bonus Game

Instead of ordinary free spins, the What on Earth slot has special Beam ‘Em Up Bonus that works like a game on its own. The bonus has you compete against other ships in trying to collect as many objects as possible. As you play, you will earn various instant win prizes and multipliers that will all apply towards your final payout. This bonus is a lot of fun and is the highlight of the entire slot.

Average Payouts

The What on Earth online slot has more than enough special features to keep things exciting, but it doesn’t mean much if you never get paid out. Fortunately, this slot maintains an average payout percentage of 96%. You can find better averages in other games, but the entertainment value of this particular slot make a lukewarm payout percentage merely a second thought.

You can potentially earn a top single payout of 37,500 coins in this online slot.

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


What on Earth is over ten years old, but it is still one of the best Microgaming classics to hit the market. It features a balance of everything you’re looking for, including flexible controls and ample special features. The payout percentage is slightly low, but the excitement from the game and its bonus round easily make up for that blemish. If you’re searching for games you can easily play repeatedly, the What on Earth online slot is a recommended choice.