That said, all the symbols are quite detailed with black widow spider webs in the background adding to the slot’s ominous theme. This is an older IGT slot with basic graphics. You will meet the Black Widow herself and her 3 victims on the reels in a bid to unlock bonus features and combination wins! Graphics, Sounds and Animations The Black Widow online slot theme centers itself on a woman who is plotting to murder 3 wealthy men with her seductive prowess. Players will also enjoy the ever-looming chance of landing a free spins bonus which can be retriggered! Theme and Story Line Black Widow comes with a gloomy and sinister theme in which slot players will enjoy regular wins by linking up combinations as well as landing a multiplier feature.