Yggdrasil never runs out of stock to present amazing visual works and free Robotnik slot is not an exception. The game runs on 5 reels and 40 paylines. The symbols shown on reels are crystals growing from rocks. The colors of such formations are red, purple, blue, yellow and green. The symbols float on the backdrop of an extraterrestrial landscape. Among the icons, red crystals symbol pays the highest payout of 500 coins.
The purple orb represents the wild symbol in this slot machine. This symbol appears randomly to offer payout. Afterwards, the wild becomes sticky and the reels respin. This happens till no more wilds appear. Regular wilds come in stack substitute for other icons. Other wild is the wild x3, which replaces other symbols and enhances by 3 times. If robot appears on screen, it offers additional x3 wilds and free spins, where you may win 60,000 coins.