User blog comment:Binkatong/KrisTen Crossover, Anyone?/@comment-675420-20120122211145/@comment-675420-20120123003852

Maybe this?

Zero and gang fight some alien guy and it goes to some other dimension (KrisTen world) and Kristen fights it. Soon, Aparato learns how to open a portal and they go through it and meet Kristen? That's all I can think of for now.