Buried in the ice... answer a distress call at an arctic research lab where scientists have made a chilling discovery! The latest in the bestselling Mystery Trackers series from Elephant Games will challenge your notion of what it means to be human. With Elf as your polar-clad sidekick, you'll unravel the mystery of the Cold Stalkers. Play gorgeous scenes lit by the Northern Lights. A fun "area scan" feature, loads of silhouette, matching, and listed hidden-object puzzles, morphing objects, Rube Goldberg-style super puzzles, and collectibles make this a not-to-be-missed adventure! This is a special Collector's Edition release full of exclusive extras you won't find in the standard version. The Collector's Edition includes: Rid the planet of Cold Stalkers in the bonus game! Earn special achievements and find morphing objects Play new puzzles, mini-games, and unlock the secret room! Enjoy soundtracks, wallpaper, and concept art Get the available Strategy Guide This is a Hidden Object Puzzle Adventure game, meaning a specific genre of story-driven, point & click adventures. Throughout the game, players are tasked to find a list of objects hidden within a particular scene, and to occasionally complete various mini-games/puzzles.