diff --git a/Shared/Camera.cs b/Shared/Camera.cs
index 9ae7d4c..8d5031a 100644
--- a/Shared/Camera.cs
+++ b/Shared/Camera.cs
@@ -3,7 +3,7 @@ using System;
 
 // Good background reading, eventually:
 // https://gamasutra.com/blogs/ItayKeren/20150511/243083/Scroll_Back_The_Theory_and_Practice_of_Cameras_in_SideScrollers.php
-namespace Jumpy {
+namespace SemiColinGames {
   class Camera {
     private Rectangle bbox = new Rectangle(0, 0, 1920 / 4, 1080 / 4);
 
diff --git a/Shared/Debug.cs b/Shared/Debug.cs
index 13120f9..bf8927c 100644
--- a/Shared/Debug.cs
+++ b/Shared/Debug.cs
@@ -2,7 +2,7 @@
 using Microsoft.Xna.Framework.Graphics;
 using System.Collections.Generic;
 
-namespace Jumpy {
+namespace SemiColinGames {
   static class Debug {
     struct DebugRect {
       public Rectangle rect;
diff --git a/Shared/FpsCounter.cs b/Shared/FpsCounter.cs
index 2fad62c..73e494b 100644
--- a/Shared/FpsCounter.cs
+++ b/Shared/FpsCounter.cs
@@ -1,6 +1,6 @@
 using System;
 
-namespace Jumpy {
+namespace SemiColinGames {
   class FpsCounter {
     private double fps = 0;
     private int[] frameTimes = new int[60];
diff --git a/Shared/History.cs b/Shared/History.cs
index 021911e..a26f81c 100644
--- a/Shared/History.cs
+++ b/Shared/History.cs
@@ -1,6 +1,6 @@
 using System;
 
-namespace Jumpy {
+namespace SemiColinGames {
   // A History is a queue of fixed length N that records the N most recent items Add()ed to it.
   // The mostly-recently-added item is found at index 0; the least-recently-added item is at index
   // N-1. Items older than the History's size are automatically dropped. The underlying
diff --git a/Shared/IDisplay.cs b/Shared/IDisplay.cs
index 5559404..278349d 100644
--- a/Shared/IDisplay.cs
+++ b/Shared/IDisplay.cs
@@ -1,6 +1,6 @@
 using Microsoft.Xna.Framework;
 
-namespace Jumpy {
+namespace SemiColinGames {
   public interface IDisplay {
     void Initialize(GameWindow window, GraphicsDeviceManager graphics);
     void SetFullScreen(bool fullScreen);
diff --git a/Shared/JumpyGame.cs b/Shared/JumpyGame.cs
index 9b6124c..a10f456 100644
--- a/Shared/JumpyGame.cs
+++ b/Shared/JumpyGame.cs
@@ -5,7 +5,7 @@ using Microsoft.Xna.Framework.Input;
 using System;
 using System.Collections.Generic;
 
-namespace Jumpy {
+namespace SemiColinGames {
   public class JumpyGame : Game {
     GraphicsDeviceManager graphics;
 
diff --git a/Shared/KeyboardInput.cs b/Shared/KeyboardInput.cs
index 38ffd30..0dd8610 100644
--- a/Shared/KeyboardInput.cs
+++ b/Shared/KeyboardInput.cs
@@ -1,7 +1,7 @@
 using Microsoft.Xna.Framework.Input;
 using System.Collections.Generic;
 
-namespace Jumpy {
+namespace SemiColinGames {
   public class KeyboardInput {
     private KeyboardState oldState = Keyboard.GetState();
     private List<Keys> newKeysDown = new List<Keys>();
diff --git a/Shared/Player.cs b/Shared/Player.cs
index afa3975..d88b245 100644
--- a/Shared/Player.cs
+++ b/Shared/Player.cs
@@ -4,7 +4,7 @@ using Microsoft.Xna.Framework.Input;
 using System;
 using System.Collections.Generic;
 
-namespace Jumpy {
+namespace SemiColinGames {
   class Player {
     enum Facing { Left, Right };
     enum Pose { Walking, Standing, Crouching, Stretching, SwordSwing, Jumping };
diff --git a/Shared/World.cs b/Shared/World.cs
index eddec0b..3f24cf6 100644
--- a/Shared/World.cs
+++ b/Shared/World.cs
@@ -3,7 +3,7 @@ using Microsoft.Xna.Framework.Graphics;
 using System;
 using System.Collections.Generic;
 
-namespace Jumpy {
+namespace SemiColinGames {
   enum Terrain {
     Empty,
     Grass,