Fat Shack

10/11/2026

10/10/2026

10/09/2026

Things get messy. We just make it worth it. 🤌

Saucy onion rings, zero regrets.

10/08/2026

Late-night cravings don’t stand a chance around here. 🍔🍟 The hardest part? Deciding what to order.

10/07/2026

Wait for it. 🍔

Now come get it!

10/02/2026

We don't know who let this man in here, but we appreciate the hype! 🙌

10/01/2026

📲 FREE DELIVERY EXTENDED! 🚗💨

Haven’t downloaded the Fat Shack app yet? Now’s the time.

🔥 FREE DELIVERY through the END OF THE YEAR!
Use promo code FATAPP when ordering through the Fat Shack app.

💰 PLUS — ordering directly through the app can save you 10–15% compared to third-party delivery services!

Same Fat Shack. Lower prices. FREE delivery. 🤤

Download the app and start saving!

📍 Fat Shack Sioux Falls
401 E 8th Street, Unit 128
🌙 Late Night Done Right.

Fat Shack serves Burgers, Wings and our FAMOUS Fat Sandwiches. Open for lunch, dinner and LATE NIGHT with 30 locations across the US.

09/30/2026

Signed, sealed, delivered. It’s yours. 🙌🥹

But seriously… we wish Fat Shack were in every city. Life would just be better that way. 🤌

09/28/2026

Some problems are best solved with a munchie run 🙂‍↕️

Tag someone who gets it!

09/25/2026

Order a fat sandwich, you know you want to.

09/23/2026

Order every flavor? Don't mind if we do! 🍦😍

09/17/2026

Zoom, you know you want to. 👀🍔

Now go ahead and treat yourself.

09/16/2026

Slaps. Every time. 😋 🔥

09/13/2026

🏈 FOOTBALL SEASON = HALF-PRICE WINGS! 🍗🔥

Half-price wings are BACK every Sunday! Grab your crew, catch the games, and crush some wings without crushing your wallet.

SUNDAYS. HALF-PRICE WINGS. ALL FOOTBALL SEASON.

📍 Fat Shack Sioux Falls
401 E 8th Street, Unit 128

08/22/2026

This is your sign to stop scrolling and get the burger. 🤤🍔🔥

Big, messy, and exactly how a Fat Shack burger should be.

🌙 Open until 3AM Friday AND Saturday nights!

Come hungry. Leave happy.

Late Night Done Right.

08/19/2026

💜 GOOD EATS. GREAT CAUSE. 💜

This Saturday, come hungry and help us give back to our community!

On Saturday, August 22nd, Fat Shack Sioux Falls is donating 10% of ALL proceeds to the Community Learning Centers afterschool program! 🙌

That means every burger, FAT sandwich, order of wings, fries, dessert and late-night craving helps support local students through enriching activities, educational resources and new opportunities.

🍔 Eat FAT. Do good.
💜 10% of ALL proceeds donated
📅 Saturday, August 22nd
⏰ 11AM–3AM
📍 Fat Shack Sioux Falls
401 E 8th Street, Unit 128

Whether it's lunch, dinner or a 2AM Fat Shack run, come eat with us and help support an awesome local cause.

Every meal makes a difference. ❤️

Tag your crew and help us spread the word! 👇

Fat Shack serves Burgers, Wings and our FAMOUS Fat Sandwiches. Open for lunch, dinner and LATE NIGHT with 30 locations across the US.

08/01/2026

🚨 NEW DESSERT ALERT! 🚨

Meet your new late-night obsession…

🔥 The Deep Fried Ice Cream Sandwich 🔥

Golden fried on the outside, cold and creamy on the inside, finished with chocolate drizzle and powdered sugar. 🤤

💥 Only $5.99
🍨 Dine In Only
⏳ Here for a Limited Time

Whether you’re ending date night, celebrating a win, or just satisfying that late-night sweet tooth, this one’s worth the trip.

📍 Fat Shack Sioux Falls
401 E 8th Street, Unit 128
Sioux Falls, SD 57103

🕐 Open Until 1AM Sunday–Thursday
🌙 Open Until 3AM Friday & Saturday

Tag the friend who’s making the dessert run. 👇

Fat Shack serves Burgers, Wings and our FAMOUS Fat Sandwiches. Open for lunch, dinner and LATE NIGHT with 30 locations across the US.