Between 2014 and 2016, she played lead roles in the science fiction horror film Extraterrestrial, the psychological thriller Backgammon and the unconventional zombie film It Stains the Sands Red, where she starred a lone woman being chased by a single, relentless zombie throughout the desert. She also acted as executive Producer for the film. This marked the second time she worked with Canadian Director Colin Minihan after Extraterrestrial. In 2015, Allen contributed to the writing of the story for the independent comedy-drama film, Almost Anything.