diff --git a/project.godot b/project.godot
index 71e7e24..0586cf0 100644
--- a/project.godot
+++ b/project.godot
@@ -61,6 +61,11 @@ toggle_console={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194332,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
 ]
 }
+move_down={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194326,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
 
 [physics]
 
diff --git a/src/Features/Players/Contracts/IMovementModeSwitcher.cs b/src/Features/Players/Contracts/IMovementModeSwitcher.cs
new file mode 100644
index 0000000..f276c09
--- /dev/null
+++ b/src/Features/Players/Contracts/IMovementModeSwitcher.cs
@@ -0,0 +1,13 @@
+namespace Game.Features.Players.Contracts;
+
+public enum MovementMode
+{
+    Ground,
+    Noclip
+}
+
+public interface IMovementModeSwitcher
+{
+    MovementMode ActiveMovementMode { get; }
+    void SetMovementMode(MovementMode movementMode);
+}
diff --git a/src/Features/Players/Contracts/IMovementModeSwitcher.cs.uid b/src/Features/Players/Contracts/IMovementModeSwitcher.cs.uid
new file mode 100644
index 0000000..504863b
--- /dev/null
+++ b/src/Features/Players/Contracts/IMovementModeSwitcher.cs.uid
@@ -0,0 +1 @@
+uid://c5nmjyb5iw6rh
diff --git a/src/Features/Players/Domain/Movement/GroundMovement.cs b/src/Features/Players/Domain/Movement/GroundMovement.cs
new file mode 100644
index 0000000..022861a
--- /dev/null
+++ b/src/Features/Players/Domain/Movement/GroundMovement.cs
@@ -0,0 +1,27 @@
+using Godot;
+
+namespace Game.Features.Players.Domain.Movement;
+
+public sealed class GroundMovement(float moveSpeed, float jumpVelocity, float gravity) : IMovementStrategy
+{
+    public Vector3 CalculateVelocity(Vector3 currentVelocity, MovementInput input)
+    {
+        Vector3 velocity = currentVelocity;
+
+        if (!input.IsOnFloor)
+        {
+            velocity.Y -= gravity * input.Delta;
+        }
+        else if (input.JumpPressed)
+        {
+            velocity.Y = jumpVelocity;
+        }
+
+        Vector3 moveDirection = input.Right * input.Direction.X + input.Back * input.Direction.Y;
+        Vector3 moveDirectionNormalized = moveDirection.Normalized();
+        velocity.X = moveDirectionNormalized.X * moveSpeed;
+        velocity.Z = moveDirectionNormalized.Z * moveSpeed;
+
+        return velocity;
+    }
+}
diff --git a/src/Features/Players/Domain/Movement/GroundMovement.cs.uid b/src/Features/Players/Domain/Movement/GroundMovement.cs.uid
new file mode 100644
index 0000000..96f7590
--- /dev/null
+++ b/src/Features/Players/Domain/Movement/GroundMovement.cs.uid
@@ -0,0 +1 @@
+uid://v4pc5k482usm
diff --git a/src/Features/Players/Domain/Movement/IMovementStrategy.cs b/src/Features/Players/Domain/Movement/IMovementStrategy.cs
new file mode 100644
index 0000000..d3e83ca
--- /dev/null
+++ b/src/Features/Players/Domain/Movement/IMovementStrategy.cs
@@ -0,0 +1,19 @@
+using Godot;
+
+namespace Game.Features.Players.Domain.Movement;
+
+public readonly record struct MovementInput(
+    Vector3 Right,
+    Vector3 Back,
+    Vector2 Direction,
+    bool IsOnFloor,
+    bool JumpPressed,
+    bool AscendPressed,
+    bool DescendPressed,
+    float Delta
+);
+
+public interface IMovementStrategy
+{
+    Vector3 CalculateVelocity(Vector3 currentVelocity, MovementInput input);
+}
diff --git a/src/Features/Players/Domain/Movement/IMovementStrategy.cs.uid b/src/Features/Players/Domain/Movement/IMovementStrategy.cs.uid
new file mode 100644
index 0000000..a61019b
--- /dev/null
+++ b/src/Features/Players/Domain/Movement/IMovementStrategy.cs.uid
@@ -0,0 +1 @@
+uid://b3bcwkq278ojo
diff --git a/src/Features/Players/Domain/Movement/NoclipMovement.cs b/src/Features/Players/Domain/Movement/NoclipMovement.cs
new file mode 100644
index 0000000..ae12204
--- /dev/null
+++ b/src/Features/Players/Domain/Movement/NoclipMovement.cs
@@ -0,0 +1,23 @@
+using Godot;
+
+namespace Game.Features.Players.Domain.Movement;
+
+public sealed class NoclipMovement(float flySpeed) : IMovementStrategy
+{
+    public Vector3 CalculateVelocity(Vector3 currentVelocity, MovementInput input)
+    {
+        Vector3 moveDirection = input.Right * input.Direction.X + input.Back * input.Direction.Y;
+
+        if (input.AscendPressed)
+        {
+            moveDirection += Vector3.Up;
+        }
+
+        if (input.DescendPressed)
+        {
+            moveDirection += Vector3.Down;
+        }
+
+        return moveDirection.Length() > 0f ? moveDirection.Normalized() * flySpeed : Vector3.Zero;
+    }
+}
diff --git a/src/Features/Players/Domain/Movement/NoclipMovement.cs.uid b/src/Features/Players/Domain/Movement/NoclipMovement.cs.uid
new file mode 100644
index 0000000..6064a3f
--- /dev/null
+++ b/src/Features/Players/Domain/Movement/NoclipMovement.cs.uid
@@ -0,0 +1 @@
+uid://c27csmmeunnld
diff --git a/src/Features/Players/Domain/PlayerMovement.cs b/src/Features/Players/Domain/PlayerMovement.cs
deleted file mode 100644
index e2f6099..0000000
--- a/src/Features/Players/Domain/PlayerMovement.cs
+++ /dev/null
@@ -1,54 +0,0 @@
-using Godot;
-
-namespace Game.Features.Players.Domain;
-
-/// <summary>
-/// Per-frame input for movement calculation.
-/// </summary>
-/// <param name="Right">World-space right direction of the body.</param>
-/// <param name="Back">World-space back direction of the body.</param>
-/// <param name="Direction">Movement input, X = left/right, Y = forward/back.</param>
-/// <param name="IsOnFloor">Whether the body is currently grounded.</param>
-/// <param name="JumpPressed">Whether jump was just pressed this frame.</param>
-/// <param name="Delta">Physics frame delta time in seconds.</param>
-public readonly record struct MovementInput(
-    Vector3 Right,
-    Vector3 Back,
-    Vector2 Direction,
-    bool IsOnFloor,
-    bool JumpPressed,
-    float Delta
-);
-
-public sealed class PlayerMovement(float moveSpeed, float jumpVelocity, float gravity)
-{
-    public float MoveSpeed { get; } = moveSpeed;
-    public float JumpVelocity { get; } = jumpVelocity;
-    public float Gravity { get; } = gravity;
-
-    /// <summary>
-    /// Calculates next-frame velocity from input and ground state.
-    /// </summary>
-    /// <param name="currentVelocity">Body's velocity before this frame.</param>
-    /// <param name="input">Per-frame movement input.</param>
-    public Vector3 CalculateVelocity(Vector3 currentVelocity, MovementInput input)
-    {
-        Vector3 velocity = currentVelocity;
-
-        if (!input.IsOnFloor)
-        {
-            velocity.Y -= Gravity * input.Delta;
-        }
-        else if (input.JumpPressed)
-        {
-            velocity.Y = JumpVelocity;
-        }
-
-        Vector3 moveDirection = input.Right * input.Direction.X + input.Back * input.Direction.Y;
-        Vector3 moveDirectionNormalized = moveDirection.Normalized();
-        velocity.X = moveDirectionNormalized.X * MoveSpeed;
-        velocity.Z = moveDirectionNormalized.Z * MoveSpeed;
-
-        return velocity;
-    }
-}
diff --git a/src/Features/Players/Domain/PlayerMovement.cs.uid b/src/Features/Players/Domain/PlayerMovement.cs.uid
deleted file mode 100644
index ca981bb..0000000
--- a/src/Features/Players/Domain/PlayerMovement.cs.uid
+++ /dev/null
@@ -1 +0,0 @@
-uid://chnyf8efw3xw2
diff --git a/src/Features/Players/Godot/PlayerController.cs b/src/Features/Players/Godot/PlayerController.cs
index ba1d9ba..a3a285e 100644
--- a/src/Features/Players/Godot/PlayerController.cs
+++ b/src/Features/Players/Godot/PlayerController.cs
@@ -1,5 +1,7 @@
-using System.Linq;
+using System.Collections.Generic;
+using Game.Features.Players.Contracts;
 using Game.Features.Players.Domain;
+using Game.Features.Players.Domain.Movement;
 using Game.Godot;
 using Game.Godot.Extensions;
 using Game.Godot.Mappings;
@@ -7,26 +9,44 @@ using Godot;
 
 namespace Game.Features.Players.Godot;
 
-public partial class PlayerController : Node3D
+public partial class PlayerController : Node3D, IMovementModeSwitcher
 {
     [Export] public CharacterBody3D Body;
+    [Export] public CollisionShape3D Collision;
     [Export] public Camera3D Camera;
 
     [Export] public float MoveSpeed = 4.0f;
     [Export] public float JumpVelocity = 4.5f;
+    [Export] public float NoclipFlySpeed = 8.0f;
     [Export] public float MouseSensitivity = 0.003f;
     [Export] public float MaxLookAngleDegrees = 89.0f;
 
-    private PlayerMovement _movement;
+    private Dictionary<MovementMode, IMovementStrategy> _movementStrategies;
+    private IMovementStrategy _currentMovementStrategy;
     private PlayerLook _look;
 
+    public MovementMode ActiveMovementMode { get; private set; } = MovementMode.Ground;
+
+    public void SetMovementMode(MovementMode movementMode)
+    {
+        ActiveMovementMode = movementMode;
+        _currentMovementStrategy = _movementStrategies[movementMode];
+        Collision.Disabled = movementMode == MovementMode.Noclip;
+    }
+
     public override void _Ready()
     {
         this.AssertRequiredExports();
 
-        float gravity = (float)ProjectSettings.GetSetting(ProjectSetting.Gravity.SettingPath());
-        _movement = new PlayerMovement(MoveSpeed, JumpVelocity, gravity);
         _look = new PlayerLook(MouseSensitivity, MaxLookAngleDegrees);
+        
+        float gravity = (float)ProjectSettings.GetSetting(ProjectSetting.Gravity.SettingPath());
+        _movementStrategies = new Dictionary<MovementMode, IMovementStrategy>
+        {
+            [MovementMode.Ground] = new GroundMovement(MoveSpeed, JumpVelocity, gravity),
+            [MovementMode.Noclip] = new NoclipMovement(NoclipFlySpeed)
+        };
+        _currentMovementStrategy = _movementStrategies[ActiveMovementMode];
     }
 
     public override void _UnhandledInput(InputEvent @event)
@@ -53,10 +73,12 @@ public partial class PlayerController : Node3D
             Direction: inputDirection,
             IsOnFloor: Body.IsOnFloor(),
             JumpPressed: Input.IsActionJustPressed(InputAction.Jump.ActionName()),
+            AscendPressed: Input.IsActionPressed(InputAction.Jump.ActionName()),
+            DescendPressed: Input.IsActionPressed(InputAction.MoveDown.ActionName()),
             Delta: (float)delta
         );
 
-        Body.Velocity = _movement.CalculateVelocity(Body.Velocity, input);
+        Body.Velocity = _currentMovementStrategy.CalculateVelocity(Body.Velocity, input);
         Body.MoveAndSlide();
     }
 }
diff --git a/src/Features/Players/Godot/PlayerNode.tscn b/src/Features/Players/Godot/PlayerNode.tscn
index 69e6d5f..0690ea5 100644
--- a/src/Features/Players/Godot/PlayerNode.tscn
+++ b/src/Features/Players/Godot/PlayerNode.tscn
@@ -290,9 +290,10 @@ _surfaces = [{
 }]
 blend_shape_mode = 0
 
-[node name="Player" type="Node3D" unique_id=26823676 node_paths=PackedStringArray("Body", "Camera")]
+[node name="Player" type="Node3D" unique_id=26823676 node_paths=PackedStringArray("Body", "Collision", "Camera")]
 script = ExtResource("1_gkqfc")
 Body = NodePath("CharacterBody3D")
+Collision = NodePath("CharacterBody3D/CollisionShape3D")
 Camera = NodePath("CharacterBody3D/Camera3D")
 
 [node name="CharacterBody3D" type="CharacterBody3D" parent="." unique_id=1327672780]
diff --git a/src/Godot/Mappings/InputAction.cs b/src/Godot/Mappings/InputAction.cs
index f9a2dd4..e4fb564 100644
--- a/src/Godot/Mappings/InputAction.cs
+++ b/src/Godot/Mappings/InputAction.cs
@@ -8,6 +8,7 @@ public enum InputAction
     MoveRight,
     MoveForward,
     MoveBack,
+    MoveDown,
     Jump,
     Cancel,
     ToggleConsole
@@ -24,6 +25,7 @@ public static class InputActionExtensions
         InputAction.MoveRight => "move_right",
         InputAction.MoveForward => "move_forward",
         InputAction.MoveBack => "move_back",
+        InputAction.MoveDown => "move_down",
         InputAction.Jump => "jump",
         InputAction.Cancel => "ui_cancel",
         InputAction.ToggleConsole => "toggle_console",