Wireds Jason Silverman ranked Interkosmos alongside Automatons, Puzzlehead, and The Wild Blue Yonder as "Best Shoestring Sci-Fi of 2006" stating that "At times, Interkosmos''' hip, deadpan style threatens to grow tiresome, but then Finn injects something unexpected to liven it up. By the end, Interkosmos'' has coalesced into a colorful portrait of an imagined time where movies and space travel were happy, bubbly things."
According to Wired's Jason Silverman, Interkosmos is one of the best low-budget sci-fi films of 2006, boasting a quirky style that sometimes feels repetitive but ultimately comes together to create a vibrant portrait of an idealized era where movies and space travel are joyful and carefree.