Collectibles Unlimited is a hobby and collectibles retailer based at 25 South Street in Concord, New Hampshire. Describing itself as a one-stop shop, the store brings together products for comic readers, tabletop gamers, collectors, and people interested in coins and bullion. Its comics selection includes DC, Marvel, and independent titles, alongside graphic novels, and the shop offers comic subscription management.

Customers can browse board games across genres such as cooperative, deck-building, party, puzzle, and area-control games. The store also carries miniatures and related products, including Warhammer 40K, Age of Sigmar, the Old World, Warmachine, Hordes, Star Wars: Legion, and A Song of Ice and Fire, with painted and unpainted figures and paints available. Card game offerings include Magic: The Gathering and living card games such as Arkham Horror, Marvel Champions, and Star Wars Unlimited. Roleplaying products include Dungeons & Dragons, Call of Cthulhu, Star Wars, and Pathfinder. Collectors can also find certified and raw coins, gold and silver bullion, and practical supplies such as sleeves, dice, bags, boards, deck boxes, and storage boxes. The shop lists regular business hours of 10:30 a.m. to 5:00 p.m.