Mars Attacks! slot with 5 reels and 20 paylines and is powered by Blueprint Gaming slots software. Mars Attacks! slot is a Video slot which is one of 4 slots listed on Slotsroom. This slot hasn’t been rated yet but any players, why not be the first to rate it! This slot has an RTP value of 96.44% and conversely a house edge of (100-96.44)%. This slot is a type of slot. This slot has a minimum bet size of 0.1 and a maximum bet size of 200 .