Upgrade FX

Upgrade FX are a type of cosmetic item in Bloons TD 6. They add visual effects to towers when they are placed or upgraded. They do not apply to Heroes.

List of Upgrade FX

Icon	Text	Unlock method(s)	Introduced	Notes
	Ghosts Placement and Upgrade Effects Add supernatural flair to every monkey tower placement and upgrade with this new Ghosts effect.	Prime Gaming drop 9 Trophy Store —  90	Version 21.0	—
	Presents Placement and Upgrades Effects Every day is Christmas when all your upgrades explode with presents! Limited Time Collector's Item!	Trophy Store —  30	Version 22.0	—
	Fireworks Placement and Upgrade Effects Celebrate every new Monkey and upgrade with this awesome fireworks display! Limited Time Collector's Item!	Trophy Store —  60	Version 26.0	—
	Butterflies Placement and Upgrade Effects Appreciate nature and beauty when each Monkey placement and upgrade sets butterflies aflutter.	Prime Gaming drop 5 Trophy Store —  60	Version 27.0	—
	Bats Placement and Upgrade Effects Spook the Bloons every time a tower is placed and upgraded with wicked bat animations that are hauntedly awesome on specific maps.	Trophy Store —  55	Version 28.0	—
	Snowflakes Upgrade and Placement Effects Warm banana milk, building snowmonkeys, a puff of snow. It's the little things. Limited Time Collector's Item!	Trophy Store —  60	Version 52.0	—

In other languages

Language	Text	Notes
Arabic	المؤثرات الخاصة للترقية	—
Danish	Opgrader FX	—
German	Upgrade FX	—
Spanish	Efecto de mejora	—
Spanish (Latin America)	Efecto de mejora	—
Finnish	Päivitä tehoste	—
French	Effet d'amélioration	—
Italian	Effetti potenziamento	—
Japanese	アップグレードFX	—
Korean	업그레이드 효과	—
Dutch	Upgrade-effect	—
Norwegian	Oppgrader FX	—
Polish	Efekt ulepszania	—
Portuguese (Brazil)	Som de melhoria	—
Russian	Эффекты улучшения	—
Swedish	Uppgraderings-FX	—
Thai	อัพเกรดเอฟเฟกต์	—
Turkish	Yükseltme Efekti	—
Chinese (simplified)	升级特效	—
Chinese (traditional)	升級特效	—