diff --git a/Engine.Core/Abstract/IGameManager.cs b/Engine.Core/Abstract/IGameManager.cs
index 8805249..f573639 100644
--- a/Engine.Core/Abstract/IGameManager.cs
+++ b/Engine.Core/Abstract/IGameManager.cs
@@ -5,7 +5,7 @@ namespace Syntriax.Engine.Core.Abstract;
 /// <summary>
 /// Represents a game world responsible for managing <see cref="IHierarchyObject"/>s.
 /// </summary>
-public interface IGameManager : IEntity
+public interface IGameManager : IEntity, IEnumerable<IHierarchyObject>
 {
     /// <summary>
     /// Event triggered when <see cref="Update(double)"/> is called on the <see cref="IGameManager"/>.
diff --git a/Engine.Core/Extensions/HierarchyObjectExtensions.cs b/Engine.Core/Extensions/HierarchyObjectExtensions.cs
index ae4de7e..d99823d 100644
--- a/Engine.Core/Extensions/HierarchyObjectExtensions.cs
+++ b/Engine.Core/Extensions/HierarchyObjectExtensions.cs
@@ -13,7 +13,7 @@ public static class HierarchyObjectExtensions
         return hierarchyObject;
     }
 
-    public static T? FindObject<T>(this IEnumerable<IHierarchyObject> hierarchyObjects) where T : class
+    public static T? FindHierarchyObject<T>(this IEnumerable<IHierarchyObject> hierarchyObjects) where T : class
     {
         foreach (IHierarchyObject hierarchyObject in hierarchyObjects)
             if (hierarchyObject is T @object)
@@ -22,9 +22,9 @@ public static class HierarchyObjectExtensions
         return default;
     }
 
-    public static bool TryFindObject<T>(this IEnumerable<IHierarchyObject> hierarchyObjects, [NotNullWhen(returnValue: true)] out T? behaviour) where T : class
+    public static bool TryFindHierarchyObject<T>(this IEnumerable<IHierarchyObject> hierarchyObjects, [NotNullWhen(returnValue: true)] out T? behaviour) where T : class
     {
-        behaviour = FindObject<T>(hierarchyObjects);
+        behaviour = FindHierarchyObject<T>(hierarchyObjects);
         return behaviour is not null;
     }
 
diff --git a/Engine.Core/GameManager.cs b/Engine.Core/GameManager.cs
index 8d1b597..74e89db 100644
--- a/Engine.Core/GameManager.cs
+++ b/Engine.Core/GameManager.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 
 using Syntriax.Engine.Core.Abstract;
@@ -143,4 +144,7 @@ public class GameManager : BaseEntity, IGameManager
         if (sender is IHierarchyObject hierarchyObject)
             Remove(hierarchyObject);
     }
+
+    public IEnumerator<IHierarchyObject> GetEnumerator() => _hierarchyObjects.GetEnumerator();
+    IEnumerator IEnumerable.GetEnumerator() => _hierarchyObjects.GetEnumerator();
 }
diff --git a/Engine.Physics2D/PhysicsCoroutineManager.cs b/Engine.Physics2D/PhysicsCoroutineManager.cs
index 8daadd0..81173c3 100644
--- a/Engine.Physics2D/PhysicsCoroutineManager.cs
+++ b/Engine.Physics2D/PhysicsCoroutineManager.cs
@@ -25,7 +25,7 @@ public class PhysicsCoroutineManager : HierarchyObject
 
     protected override void OnEnteringHierarchy(IGameManager gameManager)
     {
-        physicsEngine = gameManager.HierarchyObjects.FindObject<IPhysicsEngine2D>();
+        physicsEngine = gameManager.FindHierarchyObject<IPhysicsEngine2D>();
         if (physicsEngine is IPhysicsEngine2D foundPhysicsEngine)
             foundPhysicsEngine.OnPhysicsStep += OnPhysicsStep;
         else
@@ -56,7 +56,7 @@ public class PhysicsCoroutineManager : HierarchyObject
         if (GameManager is not IGameManager gameManager)
             return;
 
-        physicsEngine = gameManager.HierarchyObjects.FindObject<IPhysicsEngine2D>();
+        physicsEngine = gameManager.FindHierarchyObject<IPhysicsEngine2D>();
         if (physicsEngine is IPhysicsEngine2D foundPhysicsEngine)
         {
             foundPhysicsEngine.OnPhysicsStep += OnPhysicsStep;