20 Best Koopa Troopa Costume in UK 2024 Reviews and Buying Guide January 29, 2022 by Kane Dane 1,962 Reviews Scanned After tons of hours of researching and comparing all models on the market today, Flash Splash finds out the Best Koopa Troopa Costume of 2022. Check out our list of 20 products.. Related Posts:Slappy CostumeWoman Assassin CostumeScary Halloween WallpaperClovers CostumeSonic The Werehog CostumeJoker 2016 Costume