Things like, "It's so real," "Absolutely believable," or, of course, the one that I was excited about, "A real feeling as if you were in the middle of something that you normally see on the TV news."
Coisas como: "É tão real", "Absolutamente credível", e, claro, aquela reação que me entusiasmou: "Um sentimento real  como se estivéssemos a viver algo "que por norma só vemos no telejornal".