Libraries

• GameMaker UI library

  greenpixels

  An open source UI library for Game Maker 2.x

  ui interface lts
• GM-Blursed-ECS

  cloaked-games

  About A primitive entity-component system for GameMaker.

  entity-component
• Behaviour Tree

  Gizmo199

  Simple Behavior Tree system for Gamemaker Studio 2!

  behaviour tree
• AgendaGML

  Benal20

  Promise-like callback chaining for GameMaker

  promise
• MoFile

  pmarincak

  MoFile loader for Gamemaker Studio 2.3+

  localization
• Raven UI

  Vincent

  GUI framework for GameMaker

  ui gui framework
• OKColor

  KeeVeeGames

  An okay color management for GameMaker implementing OKLab/OKLCH colors.

  color oklab oklch and 1 more!
• GMS2-Test

  pmarincak

  Unit Testing Framework for GameMaker

  unit-testing test framework lts
• Hit Boxes / Hurt Boxes

  michelv

  Library to manage Hit Boxes and Hurt Boxes

  hitbox hurtbox lts
• Pulse

  delfos1

  Custom particle emitter

  particles fx
• Fauxton 3D

  Gizmo199

  Powerful and efficient sprite stacking framework

  sprites stacking 3d
• Actions

  NoFluxGiven

  A library for self-contained, time-aware functions in your Gamemaker instances

  time actions
• GML Outline Shader

  grisgram

  Outline shader system

  outline shader
• Shade

  electrodev1

  A small wrapper for gamemaker that makes shaders faster to use

  shader wrapper lts
• GML-OOP

  mtax

  Library of constructors operating primary GameMaker functionalities.

  oop lts
• NeAudioFix

  nkrapivin

  More control over GameMaker's Audio

  audio lts
• libntp

  nkrapivin

  Get (almost precise) NTP time from pure GameMaker.

  ntp time lts
• FastSM

  juliandicken

  Lightweight State Machines

  state machine lts
• JenScripts

  cloaked-games

  Rapid prototyping procedural generation

  procedural generation
• http.gml

  sidorakh

  A simple http wrapper for GameMaker Studio 2

  http wrapper
• GMParty

  fntrck

  Stateful, non-parametric, high-performance GPU particle system for Gamemaker

  particles particles system gpu-particles
• GM Community Toolbox

  Alphish

  A collection of utility functions for GameMaker.

  functions toolbox collection
• MultiProcessing

  Tinkerer_Red

  An implemention of multiprocessing with a focus on simplicity

  multiple processes multithreading and 1 more!
• PathPlus

  delfos1

  An extension of GameMaker's paths

  path vectors