What on Earth: Play the Slot in Casino to Meet Extraterrestrial Creatures
This free slot is dedicated to extraterrestrial civilizations that still make scientist argue. When you spin the reels you meet the real aliens who decided to visit Earth. The set of symbols you would deal with include the cockpit control for the spaceship, a red rocket, a funny alien, a planet, a green meteorite, and celestial bodies shaped as cherries, watermelons, oranges.
The slot is equipped with 5 reels and offers players 9 lines to make bets on. The bet which you can make varies and its sum is around $0.01-90. The biggest prize you can get while playing is 7500 virtual coins. Also, the developers of the game have equipped it with extra rounds, bonuses, and special symbols.