Add to Cart Quick view DiagnosTHIS Thrilly Games MSRP: Now: $19.99 Was: DiagnosTHIS is the adult party game where you’ll be dying to search your symptoms. Gameplay is simple. Each round, one player reads off a symptom card from the deck, and. the other players respond... MSRP: Now: $19.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $19.99 Was: Subtotal: Add to Cart