# Slots DoubleDown Fort Knox — Spin Vegas Casino Slot Games! > Vegas-style slot machine casino game with jackpots and bonus features. (iPhone/iPad app by Double Down Interactive LLC.) - Source: https://appshunter.io/ios/app/slots-doubledown-fort-knox/id1334300759 (this page in markdown: same URL + `.md`) - Developer: [Double Down Interactive LLC](https://appshunter.io/developer/485126027) - Category: Games, Entertainment, Card, Casino - Price: Free with in-app purchases - Rating: 4.60/5 from 140,578 App Store ratings · 356 written reviews indexed - Age rating: 17+ - Requires: iOS 12.0 · 331 MB - Languages: American English - Released: 2018-08-06 - Data updated: 2026-08-30 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/slots-doubledown-fort-knox/id1334300759/reviews.md ## What is Slots DoubleDown Fort Knox? Win HUGE JACKPOTS in real Vegas slot machines with Fort Knox Slots! Spin exciting casino slots, bank epic wins, and collect scratch tickets for instant rewards. Win massive bonuses of free credits every day with the Daily Wheel spin, and play for thrilling rewards with ALL-NEW Bingo Challenges! NEW slot machine games added regularly, including Vegas favorites like Wheel of Fortune® Double Diamond, Cleopatra, & more. Spin 777 casino slot games you know & love from DoubleDown Classic Slots. Free slot machines, Big Wins, and amazing jackpots are waiting! Download now to get a 200,000 credit new player bonus. • Play for the famous Fort Knox Jackpot, just like at the casino! • Play top Vegas casino hits such as Lucky Larry’s Lobstermania 3, Cleopatra, Wheel of Fortune® slots, and more! • Instant free credits on download • Daily Bingo Challenges provide fun new ways to WIN every day • Boosts enhance your game by more than doubling bonus rounds, awarding extra Mystery Multipliers, and more! • Scratch tickets for instant bonus rewards • Frequent bonuses to keep the action hot! • Now includes your favorite 3- and 5-reel Vegas slot machine games from DoubleDown Classic Slots! DoubleDown Fort Knox has the hottest slot machines, the biggest winning features, and the authentic Las Vegas experience like you’ve never seen it before in any mobile casino games app! You’ll hit epic wins with King Reels, Nudging Wilds, Free Games, and more! And don’t forget about the JACKPOT! From the iconic Vegas Fort Knox feature to progressive jackpots, you’ll have your pick of glittering wins. Sign up for our Lucky Cat subscription program to unlock the Kitty Bank feature: ► The Kitty Bank steadily fills up with free credits, even when you’re away from the game ► It fills up even faster while you’re spinning ► Break the Kitty Bank every 6 hours to collect your saved-up credits! Lucky Cat subscribers have Early Access to new slots! Subscriptions will automatically renew monthly unless canceled within 24-hours before the end of the current period. You can cancel anytime with your account settings. Any unused portion of a free trial will be forfeited if you purchase a subscription. For more information, see our Terms of Service and Privacy Policy. Need more info? Check our FAQ at http://support.doubledownfortknox.com/hc/articles/360007566471. Start playing for jackpots now with 200,000 credits, and collect frequent bonuses as you play online casino slots free in the hottest mobile slot app! DoubleDown Fort Knox is the latest Vegas 777 slot machine game from DoubleDown Interactive, makers of Ellen's Road to Riches Slots, DoubleDown Classic Slots, and DoubleDown Casino. For more slot machine games as well as Video Poker, Blackjack, and Roulette, play DoubleDown Casino! Like us on Facebook to get free credits and all the latest updates on new games, promotions and more! https://www.facebook.com/DoubleDownFortKnox/ Need help? http://support.doubledownfortknox.com DoubleDown Fort Knox is intended for players 21 yrs+ and does not offer “real money gambling” or an opportunity to win real money or prizes based on the outcome of play. Playing DoubleDown Fort Knox does not imply future success at “real money gambling.” http://www.doubledowninteractive.com/terms/index.html http://www.doubledowninteractive.com/privacy/index.html ## Key features - Fort Knox Jackpot - Top Vegas casino slot hits - Daily Bingo Challenges - Scratch tickets for instant rewards - Kitty Bank subscription feature - Early access to new slots ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Standard | $4.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 3,000,000 credits | $9.99 | one-time | | 10,000,000 credits | $19.99 | one-time | | 1,000,000 CREDITS | $4.99 | one-time | | 200,000 Credits | $1.99 | one-time | | $9.99 Offer | $9.99 | one-time | | $14.99 Offer | $14.99 | one-time | | $24.99 Offer | $24.99 | one-time | | $49.99 Offer | $49.99 | one-time | | $99.99 Offer | $99.99 | one-time | ## Chart rankings - #108 in Top Grossing · Card (US App Store) - #83 in Top Grossing · Casino (US App Store) ## What do users think of Slots DoubleDown Fort Knox? Overall sentiment: neutral **Pros** - 🚀 Awesome slots - 👍 Fun games - 👍 Great variety of slots - 👍 Realistic casino experience - 👍 Enjoyable gameplay **Cons** - 🐛 Frequent crashes during bonus rounds - 💰 Coins disappear too quickly - 💰 Payouts are very low - 💰 Overpriced coin packages - 🤔 Bonuses are too rare - 🤔 No new games added for a long time **Commonly reported bugs** - Game freezes and crashes during bonus rounds - Coins disappear after big wins due to 'technical errors' - Bonus rounds not triggering as expected **Most requested features** - Add more new games - Improve bonus frequency and payouts - Adjust coin pricing to be more reasonable - Fix crashes during bonus rounds ## Recent user reviews (10 of 356) All indexed reviews: https://appshunter.io/ios/app/slots-doubledown-fort-knox/id1334300759/reviews.md ### 5/5 — Simpler, cheaper and more fun than DoubleDown *2026-08-19, version 1.50.50* This is from the same developer that built DoubleDown casino. So the games will be familiar, as will the variety. But you’ll notice right away what makes it different. First- it doesn’t have the giant catalog of games that end up so far down the scroll that you never play them. It has lots to pick from, but not so many you never find what you are looking for. It has newer games on the main tab, and then a tab for “classic” slots- a nice feature when all you want is a basic 3 reel slot to play in between meetings or if you are bored during an Uber ride. But the most noticeable feature, at least for me, is the payback & hit rate. The slots just seem to pay out more frequently than their counterparts on DoubleDown. And the amount they pay… you actually hit the top jackpot payout on these things once in a while unlike DoubleDown. Overall- if you like DoubleDown but find yourself constantly running out of coins… give this one a chance. You won’t be disappointed 🍀🎰💰💵🥳 ### 2/5 — Predictable *2026-08-16, version 1.50.50* This game sucks more losing line than anything slot toppers is consistently copper and very predictable ### 5/5 — Double Down App *2026-08-13, version 1.50.50* This is a game I have played for years. Lots of fun. Others have come & gone but this one is really fun ### 5/5 — DD *2026-08-08, version 1.50.50* Best ever slot casino ever💐 ### 2/5 — Stink *2026-08-08, version 1.50.50* Bonus- are rare Credits- way too expensive for the amount received. Winning on games-low returns Spins-really rare. This could be fun if the creators would allow what I posted to happen. ### 4/5 — Bonuses *2026-08-06, version 1.50.50* Never seen the top prizes while playing your App . And and can not credits if you do not buy credits. ### 5/5 — Great Wins *2026-08-06, version 1.50.50* It’s fun like all slot games ### 5/5 — Motion in the ocean *2026-08-05, version 1.50.50* Play a lot of Lobster Larry. All the games are fun with good payouts. ### 1/5 — It just takes your money… *2026-07-15, version 1.50.49* On the notifications, it told me I get to collect 100,000. That didn’t happen…it disappeared. After the bar at the top is completely full, I’m supposed to get 8,400,000 points…nope! It reset itself and I got nothing! It’s done that three times for me. I’m done. Deleting this stupid game. ### 1/5 — Save your money *2026-07-05, version 1.50.49* Returns are set well below actual casinos. ## Frequently asked questions about Slots DoubleDown Fort Knox ### What is Slots DoubleDown Fort Knox? Slots DoubleDown Fort Knox is a mobile casino game that offers a variety of Vegas-style slot machines. Players can spin for jackpots, collect bonuses, and participate in daily challenges for virtual credits and rewards. It aims to replicate the authentic Las Vegas slot machine experience. ### What are the key features of this slot app? Key features include the chance to play for the famous Fort Knox Jackpot, access to popular Vegas casino slot hits, daily Bingo Challenges, scratch tickets for instant rewards, and a Kitty Bank subscription feature that steadily fills with free credits. Frequent bonuses and new slot machines are added regularly. ### Is Slots DoubleDown Fort Knox free to play? The app is free to download and play, offering a new player bonus of 200,000 credits upon download. While the core game is free, it does offer in-app purchases and a subscription model called Lucky Cat for additional benefits. ### What kind of slot machines can I play? You can play a wide range of slot machines, including Vegas favorites like Wheel of Fortune® Double Diamond, Cleopatra, and Lucky Larry’s Lobstermania 3. It also includes 3- and 5-reel Vegas slot machine games from DoubleDown Classic Slots, offering both familiar and new gaming experiences. ### How does the Lucky Cat subscription work? The Lucky Cat subscription program unlocks the Kitty Bank feature, which steadily accumulates free credits even when you are not actively playing. These credits can be collected every 6 hours. Subscribers also receive early access to new slot games. ## Version history (last 5 releases) ### 1.50.50 — 2026-07-23 Fort Knox fans can spin easy with this latest update, which focuses on some bug fixes and performance improvements! ### 1.50.49 — 2026-02-03 Fort Knox fans can spin easy with this latest update, which focuses on some bug fixes and performance improvements! ### 1.50.48 — 2025-12-22 Fort Knox fans can spin easy with this latest update, which focuses on some bug fixes and performance improvements! ### 1.50.47 — 2025-11-25 Fort Knox fans can spin easy with this latest update, which focuses on some bug fixes and performance improvements! ### 1.50.46 — 2025-11-24 Fort Knox fans can spin easy with this latest update, which focuses on some bug fixes and performance improvements! ## Apps similar to Slots DoubleDown Fort Knox | App | Rating | Price | Category | | --- | --- | --- | --- | | [Big Fish Casino: Slots Games](https://appshunter.io/ios/app/big-fish-casino-slots-games/id538212549) | 4.6 (234,835) | Free | Games | | [DoubleDown™ Casino Vegas Slots](https://appshunter.io/ios/app/doubledown-casino-vegas-slots/id485126024) | 4.5 (571,120) | Free | Games | | [Cashman Casino Slots Games](https://appshunter.io/ios/app/cashman-casino-slots-games/id1123582513) | 4.6 (228,266) | Free | Games | | [Heart of Vegas - Casino Slots](https://appshunter.io/ios/app/heart-of-vegas-casino-slots/id785537179) | 4.6 (147,843) | Free | Games | | [Jackpot Magic Slots & Casino](https://appshunter.io/ios/app/jackpot-magic-slots-and-casino/id1090242126) | 4.6 (224,696) | Free | Games | | [Gold Fish Casino Slots Games](https://appshunter.io/ios/app/gold-fish-casino-slots-games/id806393795) | 4.8 (387,847) | Free | Games | ## More apps by Double Down Interactive LLC - [DoubleDown™ Casino Vegas Slots](https://appshunter.io/ios/app/doubledown-casino-vegas-slots/id485126024) - [DoubleDown Classic Slots](https://appshunter.io/ios/app/doubledown-classic-slots/id1142345251) - [Undead World: Hero Survival](https://appshunter.io/ios/app/undead-world-hero-survival/id1568033850) - [Cash Me Out Bingo: Win Cash](https://appshunter.io/ios/app/cash-me-out-bingo-win-cash/id1627631187) All apps by Double Down Interactive LLC: https://appshunter.io/developer/485126027 ## Related topics [slots doubledown fort knox](https://appshunter.io/ios/topics/slots-doubledown-fort-knox) · [double down fort knox](https://appshunter.io/ios/topics/double-down-fort-knox) · [fort knox](https://appshunter.io/ios/topics/fort-knox) · [wheel of fortune slots](https://appshunter.io/ios/topics/wheel-of-fortune-slots) · [doubledown casino](https://appshunter.io/ios/topics/doubledown-casino) · [lobstermania slots casino game](https://appshunter.io/ios/topics/lobstermania-slots-casino-game) · [double down](https://appshunter.io/ios/topics/double-down) · [lobster mania](https://appshunter.io/ios/topics/lobster-mania) · [treasure bay casino](https://appshunter.io/ios/topics/treasure-bay-casino) · [double u casino](https://appshunter.io/ios/topics/double-u-casino) · [double down slots](https://appshunter.io/ios/topics/double-down-slots) · [double down casino slots](https://appshunter.io/ios/topics/double-down-casino-slots) · [cash double u casino](https://appshunter.io/ios/topics/cash-double-u-casino) · [superbowl slots](https://appshunter.io/ios/topics/superbowl-slots) · [double down classic slots](https://appshunter.io/ios/topics/double-down-classic-slots) · [wheel of fortune casino](https://appshunter.io/ios/topics/wheel-of-fortune-casino) · [wheel of fortune slot machine](https://appshunter.io/ios/topics/wheel-of-fortune-slot-machine) · [catfish bend casino rewards](https://appshunter.io/ios/topics/catfish-bend-casino-rewards) · [knox](https://appshunter.io/ios/topics/knox) · [vegas craps by pokerist](https://appshunter.io/ios/topics/vegas-craps-by-pokerist) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-30.*