Welcome to Planetarium Secrets, a free online hidden object game full of astronomy, discovery, and mystery. Join Marcus Hale, an astronomy guide, and Olivia Brooks, the planetarium's lead researcher, as they prepare for the opening night of the Journey Through the Cosmos Festival.
Everything is ready for visitors, but strange things begin happening throughout the building. Exhibit materials have been moved, research notes are missing, and someone appears to have accessed restricted areas after hours. Help Marcus and Olivia search the planetarium, uncover hidden clues, and discover the truth before the festival begins.
Find hidden objects, complete every level, and help solve the mystery hidden among the stars.