Huge. The fries underneath the crab legs hit the spot too. Serving Chicago More than 30 Years. Seafood lovers who are ready to feast on more than just fried fish can enjoy all-you-can-eat crab at these five amazing restaurants in Illinois. Gigantic. Half Shell has THE best Alaskan king crab legs. If you love endless seafood, you’ll love these eateries. And here's why: the opportunity to tackle all-you-can-eat Alaskan king crab legs and gourmet burgers. Whether fine dining or paper napkins is more your speed, there’s amazing crab out there for everyone in Chicago. Chicago’s only all you can eat Alaskan King Crab & Prime Burger Experience. Chow Down At These 5 All-You-Can-Eat Crab Restaurants In Illinois This Summer. After securing a reservation, they agree to shell out $79.95 (plus tax and tip). The fries underneath the crab legs hit the spot too. Big. Top 5 spots in the city for sure! Chicago's BEST King Crab Legs! Glenn's Diner: All you can eat king crab legs on Tuesday - See 192 traveler reviews, 50 candid photos, and great deals for Chicago, IL, at Tripadvisor. CHICAGO (WLS) -- How does all-you-can-eat Alaskan King Crab and prime-grade beef burgers sound? Chicago's OLDEST Crab House! Here are our 5 best bets for crab in Chicago. The joint serves steamed Alaskan King Crab Legs and Prime Burgers made with Prime Beef and topped with Roquefort and crispy onions until you say "when" starting at …