Gagné was unfamiliar with the medium, only knowing games up to 1993's Doom; however, he was eager and told Olson that he'd do research and get back to him.

[10] It expands on the Lantern Run mode in the base game, allowing players to team up in a continuation of the storyline.

"[15] Justin Clouse of The Escapist gave the same console version a score of four stars out of five and called it "good fun, with striking visuals and a great setting.

"[30] Liam Martin of Digital Spy gave it a similar score of four stars, saying, "The stylish visuals compliment the well-executed action, resulting in a game that resembles past SOA favorites Limbo and Shadow Complex.

Club gave it a B, saying, "While the campaign could use more of that urgency, ITSP is a perfectly polished, bite-size shooter that returns us, however briefly, to a long-neglected sector of the gaming universe.

"[32] However, Roger Hargeaves of Metro gave it six out of ten, saying, "It copies and borrows from the best - and often very well - but competence is no substitute for character in this forgettable 2D adventure.