Arrival is 5-reel, 3-row and 30-payline video slot from BetSoft casino games developer. Gameplay Get 3 or more ray gun symbols in any location on your reels to start the UFO Click Me feature. If you spin in 3 or more green brained alien icons in random position on your screen, you’ll trigger the Abduction Wild Reel feature, where the UFO will transform the entire reel into a Wild, so that you can feel free to trigger the Free Spins round. Everything’s alright with the Bonus round in Arrival slot. As you’ve seen in the video intro, this gorgeous woman has been abducted by the green brain.