diff --git a/Engine.Core/Abstract/IBehaviour.cs b/Engine.Core/Abstract/IBehaviour.cs
index 47c30bc..95d12d8 100644
--- a/Engine.Core/Abstract/IBehaviour.cs
+++ b/Engine.Core/Abstract/IBehaviour.cs
@@ -16,4 +16,9 @@ public interface IBehaviour : IEntity, IAssignableBehaviourController, IAssignab
     /// Call priority of the <see cref="IBehaviour"/>.
     /// </summary>
     int Priority { get; set; }
+
+    /// <summary>
+    /// If the <see cref="IBehaviour"/> is active.
+    /// </summary>
+    bool IsActive { get; }
 }
diff --git a/Engine.Core/Behaviour.cs b/Engine.Core/Behaviour.cs
index fb7ae2c..4b9241b 100644
--- a/Engine.Core/Behaviour.cs
+++ b/Engine.Core/Behaviour.cs
@@ -26,6 +26,8 @@ public abstract class Behaviour : IBehaviour
     public IStateEnable StateEnable => _stateEnable;
     public IBehaviourController BehaviourController => _behaviourController;
 
+    public bool IsActive => StateEnable.Enabled && BehaviourController.GameObject.StateEnable.Enabled;
+
     public bool Initialized
     {
         get => _initialized;
diff --git a/Engine.Core/BehaviourOverride.cs b/Engine.Core/BehaviourOverride.cs
index 81a8d4c..6e8dcc9 100644
--- a/Engine.Core/BehaviourOverride.cs
+++ b/Engine.Core/BehaviourOverride.cs
@@ -39,13 +39,13 @@ public abstract class BehaviourOverride : Behaviour
         OnFinalize();
     }
 
-    protected virtual void OnPreUpdatePreEnabledCheck() { }
+    protected virtual void OnPreUpdatePreActiveCheck() { }
     protected virtual void OnPreUpdate() { }
     private void PreUpdate(IBehaviourController _)
     {
-        OnPreUpdatePreEnabledCheck();
+        OnPreUpdatePreActiveCheck();
 
-        if (!StateEnable.Enabled)
+        if (!IsActive)
             return;
 
         if (isInitializedThisFrame)
@@ -61,23 +61,23 @@ public abstract class BehaviourOverride : Behaviour
         isInitializedThisFrame = false;
     }
 
-    protected virtual void OnUpdatePreEnabledCheck() { }
+    protected virtual void OnUpdatePreActiveCheck() { }
     protected virtual void OnUpdate() { }
     private void Update(IBehaviourController _)
     {
-        OnUpdatePreEnabledCheck();
+        OnUpdatePreActiveCheck();
 
-        if (!StateEnable.Enabled)
+        if (!IsActive)
             return;
 
         OnUpdate();
     }
 
-    protected virtual void OnPreDrawPreEnabledCheck() { }
+    protected virtual void OnPreDrawPreActiveCheck() { }
     protected virtual void OnPreDraw() { }
     private void PreDraw(IBehaviourController _)
     {
-        OnPreDrawPreEnabledCheck();
+        OnPreDrawPreActiveCheck();
 
         if (!StateEnable.Enabled)
             return;
diff --git a/Engine.Physics2D/PhysicsEngine2D.cs b/Engine.Physics2D/PhysicsEngine2D.cs
index 8b22240..c61af05 100644
--- a/Engine.Physics2D/PhysicsEngine2D.cs
+++ b/Engine.Physics2D/PhysicsEngine2D.cs
@@ -54,10 +54,16 @@ public class PhysicsEngine2D : IPhysicsEngine2D
             for (int x = 0; x < colliders.Count; x++)
             {
                 ICollider2D? colliderX = colliders[x];
+                if (!colliderX.IsActive)
+                    return;
+
                 for (int y = x + 1; y < colliders.Count; y++)
                 {
                     ICollider2D? colliderY = colliders[y];
 
+                    if (!colliderY.IsActive)
+                        return;
+
                     if (colliderX.RigidBody2D == colliderY.RigidBody2D)
                         continue;