January 13, 2020 - Mountain Dew Zero Sugar is released, an alternative to Diet which also uses artificial sweeteners. Many future flavors would also receive Zero Sugar variants.

DEW® Zero Sugar - MTN DEW® Introducing MTN DEW® Zero Sugar - MTN DEW®

August 3, 2020 - Spark is released for a limited time as an exclusive flavor to Speedway gas stations. Game Fuel (Mango Heat) • Game Fuel (Tropical Smash) • Game Fuel (Arctic Burst) • Game Fuel (Mystic Punch)April 24, 2023 - Summer Freeze is released alongside a Zero-Sugar variant for a limited time as an American-themed flavor. May 29, 1962 - The Tip Corporation grants its first franchise to Kingston, North Carolina's Pepsi-Cola Bottler. These bottles read "by Hoyte Minges."

Mountain Dew flavors and varieties - Wikipedia List of Mountain Dew flavors and varieties - Wikipedia

Mountain Dew A.M. is re-released under a new name, Orange, as an exclusive fountain flavor to Applebee's restaurants.

June 14, 2010 - The DEWmocracy voting period ends, and the three flavors are phased out of stores. It is announced within the next couple of days that White Out is the official winner, holding 44% of the votes. Typhoon had come in second place, holding 40% of the votes, and Distortion in third with 16% of the votes. Diet Crave • Diet White Out • Diet Distortion • Game Fuel (Tropical) • Dark Berry • Mountain Dew A.M. Triple Berry is released for a limited time as an exclusive fountain flavor to Applebee's restaurants. October 2010 - The FanDEWmonium promotion is officially announced, and Diet Dew fans are encouraged to go online and to online and choose from various flavors which ones they would like to become the next permanent Diet flavor. From this, 8 semi-finalists were chosen: Diet Distortion, Diet Crave, Diet Flare, Diet Ultra Violet, Diet Typhoon, Diet White Out, Diet Voltage, and Diet Supernova. These flavors were taste-tested by Dew Labs members and tour attendees.

MTN DEW® ZERO SUGAR - MTN DEW®

Ally Hartman becomes co-owner of the Tip Corporation along with four other men. He then sells the Mountain Dew brand to it. Prior to the 2023 reformulation, Pepsi Zero Sugar used to have a similar amount of caffeine (69mg/12oz) as Mountain Dew Zero Sugar. It is likely the reason why Zero Sugar Dew products have more caffeine than typical. August 10, 2009 - Mountain Dew releases its first Diet-exclusive flavor, the Diet Ultra Violet, for a 10-week period.

October 2013 - The Goji Strawberry flavor, under the name "Mountain Dew Game Fuel Electrifying Berry", is released to stores alongside the original Game Fuel (Citrus Cherry) flavor as part of the Every2Minutes promotion. Electrifying Berry promotes Ryse: Son of Rome while Citrus Cherry promotes Dead Rising 3. Upcoming: Citrus Cherry • Game Fuel (Mystic Punch) • Baja Laguna Lemonade • Baja Point Break Punch • Liberty Brew Late 2010s: Green Label • White Label • Spiked (Lemonade) • Spiked (Raspberry Lemonade) • Flavor 514C Mountain Dew Red is introduced for test marketing in Alabama, and is the first Mountain Dew flavor variant. A Diet version is also tested alongside it. Both are discontinued this same year.