Archer Maclean's Mercury is a genre-defining puzzle game for the PSP, developed by Awesome Studios. Players guide their colored mercury blobs around 3D mazes by tilting the level. Over 72 levels spread across 6 unique and thematic worlds, players must negotiate obstacles and hazards, solve puzzles, compete against time and percentage limits while avoiding traps and predators in order to complete each world. The game offers an easy learning curve with no instructions needed; it requires skill, timing, dexterity to beat all the levels. With its instant pick-up-and-play appeal it can keep players immersed for minutes or hours at a time.