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 Sam's Club store locations in the United States 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 (Energizing 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, DEW.S.A., Raspberry, Strawberry, Supernova, Kickstart (Energizing Mango Lime), Kickstart Recharge (Energizing Blueberry Pomegranate), Merry Mash-Up, Cold Fusion Freeze
Related Promotions: N/A

Berry Monsoon is a Mountain Dew flavor variant that was exclusively available in soda fountain machines only at Sam's Club store locations, released in May 2018 in the United States. The flavor was reported being 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."


On May 2nd, 2018, an image of Berry Monsoon was leaked online by a Reddit post from asiansteev.


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 locations.