Berry Monsoon
Mountain Dew Berry Monsoon label
A soda fountain label of Berry Monsoon.
Flavor: Berry Lime
Color: Blue-Green      
Current Status: Permanent Flavor (For some United States Sam's Club stores as a Region-Specific flavor)
Locations Available: Sam's Club store locations in the United States
Year(s) Available: 2018 - Present
Related Flavors: Voltage, Revolution, Dark Berry, Game Fuel (Berry Lime), Blue Shock, Thin Ice Freeze, Baja Blast, Distortion, Lime, Wild Berry, Berry Burst, Triple Berry, Kickstart (Limeade), Diet Flare, Diet Ultra Violet, Arctic Burst, Golden Lime, Goji Citrus Strawberry, Mountain Dew Ice, Mountain Dew Ice (Cherry), Amp Game Fuel Charged (Berry Blast), Amp Game Fuel Charged (Tropical Strike), Liberty Brew
Related Promotions: N/A

Berry Monsoon is a Mountain Dew flavor variant exclusively released in May 2018 in soda fountain machines at the United States Sam's Club stores as a fountain drink. The flavor is reported to be similar to 2015's Game Fuel (Berry Lime) in color and flavor. The beverage color appears to be blue-green like the Berry Lime Game Fuel flavor, and is sweetened with sucralose and acesulfame potassium along with the high fructose corn syrup to reduce calories. Its tagline is "DEW with a storm of Berry Lime Flavor."


Mountain Dew Berry Monsoon was first seen in a mysterious Reddit post from a poster by the name of asiansteev on May 2nd, 2018.


Berry Monsoon is a Berry Lime flavored soda with less sugar, sodium and caffeine and is Blue-Green in color, similar to that of Game Fuel (Berry Lime).


  • Berry Monsoon is the third Berry Lime flavor of Mountain Dew (The First Being Triple Berry and the second being Game Fuel (Berry Lime).
  • This seems to be an almost exact copy of Berry Lime Game Fuel, the only differences being the artificial sweeteners used, and less caffeine per serving.
  • Berry Monsoon is the first Berry Lime flavor to be available in fountain exclusively at Sam's Club.