Lyons Den, operating online as LL Cool Games, is a local hobby and game retailer based at 375 North Main Street in Vidor, Texas. The store serves tabletop gaming and trading-card communities with a selection of products for collecting, playing, and building. Its catalog includes Gundam model kits and tabletop games such as Warhammer 40K, Age of Sigmar, The Horus Heresy and The Old World. Customers can also browse gaming accessories, including dice from Old School Dice and Die Hard Dice, as well as products from Dragon Shield, Ultimate Guard and Ultra-Pro.

For trading-card fans, Lyons Den offers sealed products and booster boxes for Magic: The Gathering, Pokémon and the One Piece Card Game. The website also provides buylist, buylist builder and deckbuilder features, alongside account registration and newsletter sign-up for store updates, promotions and event notices. Online orders can be placed through the site, with secure checkout and published shipping and card-condition policies. Lyons Den is located across from Sonic in Vidor.