Support for Adobe Flash ended in December 2020. As a result, slots which relied on that technology were removed from the web version of DoubleDown Casino. These slots are now exclusively available in the mobile versions of DoubleDown Casino:
- 100 Pandas
- Betty White's Twisted Tales
- Cash Coaster
- Cat Paws
- Crystal Slipper
- Day of the Dead
- The Fates
- Fire Horse
- Firehouse Hounds
- Garden Party
- Golden Eagle
- Goldify
- Grand Monarch
- The Great WINaldo
- Hexbreaker 2
- Hot Roll Super Times Pay
- House of Cards
- Jeopardy!
- Jewel of the Arts
- Lil' Lady
- Maltese Fortune
- Masques of San Marco
- Mayan Riches
- Miss Red
- Prowling Panther
- Red White & Blue Blaze of Glory
- Shamrockers
- Treasures of the Pyramids
- Water Dragons
- Western Belles
- Wheel of Fortune® Big Money
- Wheel of Fortune® Double Times Pay 3x4x5x
- Wheel of Fortune® Extra Spin
- Wheel of Fortune® Power Wedges
- Wheel of Fortune® Red, White & Blue
- Wheel of Fortune® Triple Extreme! Spin
- Wheel of Fortune® Triple Red Hot 7s Free Games
- Wheel of Fortune® Ultra 5 Reels
- Wheel of Fortune® Winning Wedges
- Wonders of Africa
Additionally, the following slots have always been mobile-exclusives:
- Classic Slots 3
- Gems of the Palace
- Midnight Soiree
- Mucho Macho Dinero
- Sushi Yum-Yum
- Tides of Passion
- Treasure Tank