diff --git a/Game/Physics2D/Abstract/ICollider2D.cs b/Game/Physics2D/Abstract/ICollider2D.cs
new file mode 100644
index 0000000..730d7d0
--- /dev/null
+++ b/Game/Physics2D/Abstract/ICollider2D.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+
+using Microsoft.Xna.Framework;
+
+using Syntriax.Engine.Core.Abstract;
+
+namespace Syntriax.Engine.Physics2D.Abstract;
+
+public interface ICollider2D : IBehaviour, IAssignableTransform
+{
+    Action<ICollider2D, ICollider2D>? OnCollision { get; set; }
+
+    Vector2 OffsetPosition { get; set; }
+    Vector2 OffsetScale { get; set; }
+    float OffsetRotation { get; set; }
+
+    IReadOnlyList<Vector2> Vertices { get; }
+
+    bool CheckCollision(ICollider2D collider);
+
+    void RecalculateVertices();
+}
diff --git a/Game/Physics2D/Abstract/ICollisionResolver2D.cs b/Game/Physics2D/Abstract/ICollisionResolver2D.cs
new file mode 100644
index 0000000..83d54b4
--- /dev/null
+++ b/Game/Physics2D/Abstract/ICollisionResolver2D.cs
@@ -0,0 +1,6 @@
+namespace Syntriax.Engine.Physics2D.Abstract;
+
+public interface ICollisionResolver2D
+{
+    void ResolveCollision(ICollider2D colliderA, ICollider2D colliderB);
+}
diff --git a/Game/Physics2D/Abstract/IPhysicsEngine2D.cs b/Game/Physics2D/Abstract/IPhysicsEngine2D.cs
new file mode 100644
index 0000000..aed1d10
--- /dev/null
+++ b/Game/Physics2D/Abstract/IPhysicsEngine2D.cs
@@ -0,0 +1,11 @@
+namespace Syntriax.Engine.Physics2D.Abstract;
+
+public interface IPhysicsEngine2D
+{
+    int IterationCount { get; set; }
+
+    void AddRigidBody(IRigidBody2D rigidBody);
+    void RemoveRigidBody(IRigidBody2D rigidBody);
+
+    void Step(float deltaTime);
+}
diff --git a/Game/Physics2D/Abstract/IPhysicsMaterial2D.cs b/Game/Physics2D/Abstract/IPhysicsMaterial2D.cs
new file mode 100644
index 0000000..266545d
--- /dev/null
+++ b/Game/Physics2D/Abstract/IPhysicsMaterial2D.cs
@@ -0,0 +1,7 @@
+namespace Syntriax.Engine.Physics2D.Abstract;
+
+public interface IPhysicsMaterial2D
+{
+    float Friction { get; set; }
+    float Restitution { get; set; }
+}
diff --git a/Game/Physics2D/Abstract/IRigidBody2D.cs b/Game/Physics2D/Abstract/IRigidBody2D.cs
new file mode 100644
index 0000000..0881c48
--- /dev/null
+++ b/Game/Physics2D/Abstract/IRigidBody2D.cs
@@ -0,0 +1,15 @@
+using Microsoft.Xna.Framework;
+
+using Syntriax.Engine.Core.Abstract;
+
+namespace Syntriax.Engine.Physics2D.Abstract;
+
+public interface IRigidBody2D : IBehaviour, IAssignableTransform
+{
+    IPhysicsMaterial2D Material { get; set; }
+
+    Vector2 Velocity { get; set; }
+    float AngularVelocity { get; set; }
+
+    float Mass { get; set; }
+}
diff --git a/Game/Physics2D/Collider2DBehaviourBase.cs b/Game/Physics2D/Collider2DBehaviourBase.cs
new file mode 100644
index 0000000..6706751
--- /dev/null
+++ b/Game/Physics2D/Collider2DBehaviourBase.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+
+using Microsoft.Xna.Framework;
+
+using Syntriax.Engine.Core;
+using Syntriax.Engine.Core.Abstract;
+using Syntriax.Engine.Physics2D.Abstract;
+
+namespace Syntriax.Engine.Physics2D;
+
+public abstract class Collider2DBehaviourBase : BehaviourOverride, ICollider2D
+{
+    public Action<IAssignableTransform>? OnTransformAssigned { get => GameObject.OnTransformAssigned; set => GameObject.OnTransformAssigned = value; }
+    public Action<ICollider2D, ICollider2D>? OnCollision { get; set; } = null;
+
+    public Vector2 OffsetPosition { get; set; } = Vector2.Zero;
+    public Vector2 OffsetScale { get; set; } = Vector2.One;
+    public float OffsetRotation { get; set; } = 0f;
+
+    ITransform IAssignableTransform.Transform => Transform;
+
+
+    public bool Assign(ITransform transform) => GameObject.Assign(transform);
+
+    public void RecalculateVertices()
+    {
+        throw new NotImplementedException();
+    }
+
+    public bool CheckCollision(ICollider2D collider)
+    {
+        return false;
+
+        OnCollision?.Invoke(this, collider);
+        return true;
+    }
+
+
+    public abstract IReadOnlyList<Vector2> Vertices { get; }
+}
diff --git a/Game/Physics2D/Collider2DBox.cs b/Game/Physics2D/Collider2DBox.cs
new file mode 100644
index 0000000..930604b
--- /dev/null
+++ b/Game/Physics2D/Collider2DBox.cs
@@ -0,0 +1,16 @@
+using System;
+
+using Syntriax.Engine.Physics2D.Abstract;
+
+namespace Syntriax.Engine.Physics2D;
+
+// public class Collider2DBox : Collider2DBehaviourBase
+// {
+//     protected override bool ProcessCollision(ICollider2D collider)
+//     {
+//         if (collider is not Collider2DBox)
+//             return false;
+
+
+//     }
+// }
diff --git a/Game/Physics2D/PhysicsEngine2D.cs b/Game/Physics2D/PhysicsEngine2D.cs
new file mode 100644
index 0000000..1cd722f
--- /dev/null
+++ b/Game/Physics2D/PhysicsEngine2D.cs
@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.Xna.Framework;
+using Syntriax.Engine.Core.Abstract;
+using Syntriax.Engine.Physics2D.Abstract;
+
+namespace Syntriax.Engine.Physics2D;
+
+public class PhysicsEngine2D : IPhysicsEngine2D
+{
+    private IList<IRigidBody2D> rigidBodies = new List<IRigidBody2D>(32);
+    private IList<ICollider2D> colliders = new List<ICollider2D>(64);
+
+    private int _iterationCount = 1;
+
+
+    public int IterationCount { get => _iterationCount; set => _iterationCount = value < 1 ? 1 : value; }
+
+    public void AddRigidBody(IRigidBody2D rigidBody)
+    {
+        if (rigidBodies.Contains(rigidBody))
+            return;
+
+        rigidBodies.Add(rigidBody);
+
+        foreach (var collider2D in rigidBody.BehaviourController.GetBehaviours<ICollider2D>())
+            colliders.Add(collider2D);
+
+        rigidBody.BehaviourController.OnBehaviourAdded += OnBehaviourAdded;
+        rigidBody.BehaviourController.OnBehaviourRemoved += OnBehaviourRemoved;
+    }
+
+    public void RemoveRigidBody(IRigidBody2D rigidBody)
+    {
+        rigidBodies.Remove(rigidBody);
+    }
+
+    public void Step(float deltaTime)
+    {
+        float intervalDeltaTime = deltaTime / IterationCount;
+
+        for (int i = 0; i < IterationCount; i++)
+        {
+            foreach (var rigidBody in rigidBodies)
+            {
+                Vector2 nextPosition = rigidBody.Transform.Position;
+                nextPosition += rigidBody.Velocity * intervalDeltaTime;
+
+                rigidBody.Transform.Position += nextPosition;
+            }
+
+            for (int colliderIX = 0; colliderIX < colliders.Count; colliderIX++)
+            {
+                ICollider2D colliderX = colliders[colliderIX];
+                for (int colliderIY = colliderIX + 1; colliderIY < colliders.Count; colliderIY++)
+                    if (colliderX.CheckCollision(colliders[colliderIY]))
+                        Console.WriteLine($"Collision");
+            }
+        }
+    }
+
+
+    private void OnBehaviourAdded(IBehaviourController controller, IBehaviour behaviour)
+    {
+        if (behaviour is not ICollider2D collider2D)
+            return;
+
+        colliders.Add(collider2D);
+    }
+
+    private void OnBehaviourRemoved(IBehaviourController controller, IBehaviour behaviour)
+    {
+        if (behaviour is not ICollider2D collider2D)
+            return;
+
+        colliders.Remove(collider2D);
+    }
+}
diff --git a/Game/Physics2D/RigidBody2D.cs b/Game/Physics2D/RigidBody2D.cs
new file mode 100644
index 0000000..efc384d
--- /dev/null
+++ b/Game/Physics2D/RigidBody2D.cs
@@ -0,0 +1,25 @@
+using System;
+
+using Microsoft.Xna.Framework;
+
+using Syntriax.Engine.Core;
+using Syntriax.Engine.Core.Abstract;
+using Syntriax.Engine.Physics2D.Abstract;
+
+namespace Syntriax.Engine.Physics2D;
+
+public class RigidBody2D : BehaviourOverride, IRigidBody2D
+{
+    public Action<IAssignableTransform>? OnTransformAssigned { get => GameObject.OnTransformAssigned; set => GameObject.OnTransformAssigned = value; }
+
+
+    public IPhysicsMaterial2D Material { get; set; } = null!;
+
+    public Vector2 Velocity { get; set; } = Vector2.Zero;
+    public float AngularVelocity { get; set; } = 0f;
+    public float Mass { get; set; } = 0f;
+    ITransform IAssignableTransform.Transform => Transform;
+
+
+    public bool Assign(ITransform transform) => GameObject.Assign(transform);
+}