DoubleDown Fort Knox Slot Game

Play Vegas slots online! Spin real casino slots with BIG WINS & HUGE JACKPOTS!

Double Down Interactive LLC · com.doubledowninteractive.ftknox

4.0 out of 5 (2 ratings) 1M+ downloads v1.51.61 102.3 MB Android 6.0+ PEGI 12 · Low Maturity

Download APK 102.3 MB All versions

Signature matches the Google Play version Details

Watch the DoubleDown Fort Knox Slot Game trailer on YouTube

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At a glance

Latest version: v1.51.61 (245061)
Updated: Jul 30, 2026 (2 months ago)
APK size: 102.3 MB
Requires: Android 6.0+ (API 23)
CPU support: ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Casino (game)
Listed since: Apr 17, 2021 (at least)
Permissions: 22 (2 sensitive)
Website: doubledowncasino.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

DoubleDown Fort Knox Slot Game is a game by Double Down Interactive LLC in the Casino category, listed since at least April 2021. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.

It asks for 22 permissions, 2 of them sensitive: read shared storage and modify shared storage. It asks for the same permissions as version 1.51.60. The game offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v1.51.61

Fort Knox fans can spin easy with this latest update, which focuses on some bug fixes and performance improvements!

Description

From the listing uploaded by “appupdater”.

Win HUGE JACKPOTS in real Vegas casino 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 Wheel of Fortune® Daily Wheel spin and play for thrilling rewards with ALL-NEW Bingo Challenges! NEW free Vegas slots games added regularly, including Vegas slot machine favorites like Wheel of Fortune® Double Diamond, Kitty Glitter, & more. Spin casino 777 slots you know & love from DoubleDown Classic Slots. Free slot machines, Big Wins, and amazing jackpots are waiting! Download Fort Knox slot games 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 slots casino hits such as Lucky Larry’s Lobstermania 3, Golden Goddess Valeria, 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 free slots game by more than doubling bonus rounds, awarding extra Mystery Multipliers, and more! ✨Scratch tickets for instant bonus rewards ✨Frequent bonuses to keep the casino games action hot! ✨Now includes your favorite 3- and 5-reel Vegas slot machine casino games from DoubleDown Classic Slots! DoubleDown Fort Knox has the hottest free slot casino games machines, the biggest winning features, and the authentic Las Vegas slot games experience like you’ve never seen it before in any mobile slot games casino 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 slots 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! Subscriptions will automatically renew monthly unless canceled within 24-hours before the end of the current period. You can cancel anytime with your Google Play 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 slot games for jackpots now with 200,000 credits, and collect frequent bonuses as you play casino online slots free in the hottest mobile free slots app! DoubleDown Fort Knox is the latest Vegas slot machine game from DoubleDown Interactive, makers of DoubleDown Classic Slots, and DoubleDown Casino. For more favorite Vegas slots games as well as Video Poker, Blackjack, and Roulette, play DoubleDown Casino! Like DoubleDown Fort Knox Slots on Facebook to get free credits and all the latest updates promotions, and more! https://www.facebook.com/DoubleDownFortKnox/ Need help? http://support.doubledownfortknox.com This free 777 slots game 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

Version history

3 versions are listed, going back to v1.51.59.

v1.51.61 LATEST Jul 30, 2026 102.3 MB TRUSTED v1.51.60 May 1, 2026 102.3 MB TRUSTED v1.51.59 Jan 19, 2026 102.2 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 30, 2026.
Certificate issued to “Double Down Interactive” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Jul 30, 2026
Validated against Google Play Jul 30, 2026
Signed byCN=Derek Taylor, OU=Fort Knox, O=Double Down Interactive, L=Seattle, ST=WA, C=1
Signing certificate (SHA-1)44:2A:1E:BC:F4:98:DA:A5:A5:ED:1A:B7:6A:4C:50:DB:51:60:A1:60
File MD50fb48e2edfd89eae122d5272bdd497e9
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (22)

DoubleDown Fort Knox Slot Game requests 22 permissions, 2 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Advertising ID com.google.android.gms.permission.AD_ID
Bluetooth android.permission.BLUETOOTH
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Google Play license check com.android.vending.CHECK_LICENSE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.doubledowninteractive.ftknox.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
Prevent the device from sleeping android.permission.WAKE_LOCK
Push messaging (app-defined) com.doubledowninteractive.ftknox.permission.C2D_MESSAGE
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Schedule exact alarms android.permission.SCHEDULE_EXACT_ALARM
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Wi-Fi android.hardware.wifi

DoubleDown Fort Knox Slot Game APK: questions and answers

How much space does DoubleDown Fort Knox Slot Game need?

The APK is 102.3 MB, and the game also needs 85.6 MB of extra data (OBB files). Leave about 290.3 MB free for the installation.

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is DoubleDown Fort Knox Slot Game free?

The APK is free to download, but the game offers in-app purchases through Google Play.

Is the DoubleDown Fort Knox Slot Game APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 0fb48e2edfd89eae122d5272bdd497e9.