diff --git a/Sources/Stim/Stim/User.cs b/Sources/Stim/Stim/User.cs
new file mode 100644
index 0000000..8ba6864
--- /dev/null
+++ b/Sources/Stim/Stim/User.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Stim
+{
+    internal class User
+    {
+        static int nbUser=0;
+        public int Id { get; }
+        public string Username { get; set; }
+        public string Biographie { get; set; }
+        public string Email { get; set; }
+        public string Password { get; set; }
+        public List<Game> Games { get; set; }
+
+        public User(string username, string biographie, string email, string password)
+        {
+            nbUser++;
+            Id = nbUser;
+
+            Username = username;
+            Biographie = biographie;
+            Email = email;
+            Password = password;
+            Games = new List<Game>();
+        }
+
+        public void AddGame(Game game)
+        {
+            Games.Add(game);
+        }
+
+        public void RemoveGame(Game game)
+        {
+            Games.Remove(game);
+        }
+    }
+}