
Download TweenGMX v106
Download TweenGMX v107 Beta 2 [Release Notes]
TweenGMX is the next generation of tweening for GameMaker.
Built upon many years of development, TweenGMX is both flexible and easy-to-use, offering essential and advanced features powered by an optimised codebase.
Boost the look of your games by easily tweening movement, rotation, scale, and MUCH more!
Not familiar with tweening? See this video.

[Features]
- Fire-and-forget tweening
- Supports custom animation curves
- Step(frame) and seconds(delta) timing
- Time scale control (global, group, tween)
- Play modes (once,bounce,patrol,loop,repeat)
- State control (pause,resume,stop,finish,reverse)
- Automatic memory and persistence management
- Supports animation curves as custom ease types
- Advanced callback system
- Custom variable easing
- Path resource tweening
- Data structure support
- Delayed tweens
- Control groups
- Heavily optimised
- Supports all platforms
- And more...
[Code Example]
// EASE POSITION TO MOUSE x/y POSITION OVER 3 SECONDS
TweenFire(self, "ioSine", "once", true, 0.0, 3.0, "x>", mouse_x, "y>", mouse_y);
// "EASY TWEENS"
TweenEasyMove(x, y, mouse_x, mouse_y, 0, 30, EaseOutQuad);
TweenEasyScale(1, 2, 0, 60, EaseOutElastic);
// ADVANCED "OFF-RAIL" TWEEN -- EASE image_angle TO 180 OVER 2 SECONDS
t = TweenFire("~io", "$2.0", "image_angle>", 180);
// ADD EVENT CALLBACK
TweenAddCallback(t, "finish", self, Show_Text, "Done!");
// SET TWEEN STATE
TweenPause(t);
TweenResume(t)
TweenStop(t);
Follow @TweenGMX on X for updates!