Free online courseGodot 4.3 2D Projectile Platformer in GDScript: Movement, Shooting, AI, Hitboxes and Combat Text

Course Description

Create a fast, satisfying 2D projectile platformer while learning how modern Godot 4.3 projects are structured in real production-style patterns. This free online course guides you from the first lines of GDScript to a complete moment-to-moment combat loop where movement feels responsive, shots spawn and behave correctly, enemies react to damage, and the screen communicates impact through hit effects and floating combat text.

You will design a player controller with reliable acceleration, jumping, and grounded control, then extend it into a shooter that aims toward the mouse and fires projectiles with proper physics. Along the way, you will learn why some logic belongs in different engine callbacks, how to instance gameplay objects cleanly without creating tangled scene trees, and how to prevent shots from spawning inside walls by checking collisions at the muzzle point. These are the small decisions that make a project scale smoothly as features grow.

Combat becomes meaningful as you implement hitboxes and hurtboxes that detect overlaps without unwanted physical pushing, apply damage, trigger hit reactions, and clean up safely with queue_free when objects are removed. You will build enemy behavior with behavior trees, including hit-stun and death handling that stops logic at the right time, so animations do not loop incorrectly and AI states remain consistent.

To keep systems maintainable, you will also explore practical architecture techniques such as autoload singletons for shared naming and state, using dedicated data objects for hits instead of messy parameter lists, and separating knockback direction from tunable stats for clearer reuse. Visual feedback is improved through simple shader-driven flashing on damage and a combat text system tied to health changes, giving your game readable, satisfying responses to every action.

By the end, you will have a cohesive mini-game foundation with player and enemy behavior, UI tracking and game over flow, sound effects for firing, and patterns you can carry into larger projects. Whether you are starting in game development or upgrading your Godot 4 knowledge, you will leave with sharper GDScript habits and a practical platformer combat toolkit you can extend into your own ideas.