BTD Mod Helper

A powerful and easy to use API for modding Bloons Tower Defense 6.

Instructions

Get BTD6 on Steam

Installing BTD Mod Helper

Creating Mods with BTD Mod Helper

Player Features

• An In-Game Mod Browser for viewing/downloading/updating mods from GitHub

• An In-Game Mods Menu with customizable Mod Settings alongside enabled/disabling/deleting etc

• Re-enabling profile progress saving for specific single-player situations

Mod Creator Features

• Many new API Classes for adding new BTD6 Content

  • ModTower
    and ModUpgrade for adding
    custom Towers
  • ModHero
    and ModHeroLevel for adding
    custom Heroes
  • ModParagonUpgrade
    and ModVanillaParagon for adding custom Paragons
  • ModDisplay for
    customizing in game models for Towers and such
  • ModBloon for adding custom
    Bloons
  • ModRoundSet
    and ModGameMode for
    custom round sets and game modes
  • ModGameMenu for custom Menu
    Screens, along with a
    whole custom UI system)
  • Many more

• Hundreds of API extension methods

  • Many helpful type-based .GetBehavior<T>(), .RemoveBehavior<T>(), etc methods for working with behavior models
  • Easily accessible LINQ operations like .Where(), .Select(), .FirstOrDefault() etc for all Il2Cpp collection types
  • Easy conversion between normal and Il2Cpp collection types
  • Extensions on types like Game and InGame for common operations like GetCash(), GetHealth()
    , GetGameModel() etc

• The BloonsTD6Mod class

  • Easy common hooks like OnMainMenu(), OnTitleScreen(), OnNewGameModel() etc
  • Define Mod Settings like ModSettingInt
    , ModSettingHotKey, ModSettingEnum etc
  • Make your Harmony Patches not brick your whole mod if one of them fails after a game update

• A dedicated BTD6 Mod Sources folder with standardized btd6.targets file

  • Develop your mods with referential dependencies that would work on anyone else’s machine
  • Automatically copies your .dll to the Mods folder on build, even while the game is running
  • Automatically includes your .png, .bundle etc files as embedded resources
  • Create a new Mod from an empty template from In Game

• Even more

  • New strongly typed enum-like classes for base BTD6 types like UpgradeType, BloonType, BloonTag etc
  • API methods for handling Co Op
  • All sprites in the game easily referencable from the VanillaSprites class
  • Classes for accessing the in-built Fonts and Animations used by BTD6
  • Helper Unity components like ScaleOverride, MatchLocationPositions, MatchScale

Credits

BTD Mod Helper was originally created by @gurrenm3, and is now primarily developed by @doombubbles.

Others who have made notable suggestions/contributions include but are not limited to: Bowdown097, Mr Nuke, James,
Timotheeee, and Silentstorm.

Contact

Mod Helper contributors are most active on the BTD6 Mods & Discussion Discord Server.

Discord names gurrenm4#2395 and doombubbles#1701