Step 1
place your tower and click on it, you can do this with any tower
Step 2
click the upgrade you wanna buy, make sure yoy have the money, this can be done with any upgrade
Step 3
you have upgraded a tower
Source: https://steamcommunity.com/sharedfiles/filedetails/?id=3095074836
More Bloons TD 6 guilds
- All Guilds
- How To Properly Upgrade Paragon Tower
- The Quickest Monkey XP Farm (+BEAST HANDLER)
- Quency ESPOSSED!?!!!?!!?!? no clicbaet REEL????
- Bloons Tower Defense 6: Guide zum Schwarzen Sonnengott
- How to Easily get the Stubborn Strategy Achievement in BTD6
- How to Quickly Grind the Stubborn Strategy Secret Achievement **NO MONKEY KNOWLEDGE**
- Tutorial on how to play the game incorrectly
- Shoes
- How to win round 80 (Totally reliable guide)
- [Updated!] Secret Achievements Guide