Reptoids is a Video Slot with 5 reels and 20 paylines oriented from left to right. The game has ten regular symbols that win if three or more are lined up in sequence on a payline, beginning from the leftmost position. The 6 high pay symbols are represented by human characters (undercover Reptoids). The 4 low pay symbols are different medals. There is also a Scatter symbol that pays scattered if 2 or more appear anywhere on the reels.