diff --git a/src/GameIdeas/GameIdeas.Shared/Model/Game.cs b/src/GameIdeas/GameIdeas.Shared/Model/Game.cs
new file mode 100644
index 0000000..ca7d07a
--- /dev/null
+++ b/src/GameIdeas/GameIdeas.Shared/Model/Game.cs
@@ -0,0 +1,21 @@
+namespace GameIdeas.Shared.Model;
+
+public partial class Game
+{
+    public Game()
+    {
+        GamePlatforms = new HashSet<GamePlatform>();
+    }
+
+    public int Id { get; set; }
+    public string Title { get; set; } = null!;
+    public DateTime? ReleaseDate { get; set; }
+    public DateTime CreationDate { get; set; }
+    public DateTime? ModificationDate { get; set; }
+    public double? StorageSpace { get; set; }
+    public string? Description { get; set; }
+    public int? Interest { get; set; }
+
+    public virtual ICollection<GamePlatform> GamePlatforms { get; set; }
+}
+    
\ No newline at end of file
diff --git a/src/GameIdeas/GameIdeas.Shared/Model/GamePlatform.cs b/src/GameIdeas/GameIdeas.Shared/Model/GamePlatform.cs
new file mode 100644
index 0000000..b2eb056
--- /dev/null
+++ b/src/GameIdeas/GameIdeas.Shared/Model/GamePlatform.cs
@@ -0,0 +1,10 @@
+namespace GameIdeas.Shared.Model;
+
+public partial class GamePlatform
+{
+    public int GameId { get; set; }
+    public int PlatformId { get; set; }
+
+    public virtual Game Game { get; set; } = null!;
+    public virtual Platform Platform { get; set; } = null!;
+}
diff --git a/src/GameIdeas/GameIdeas.Shared/Model/Platform.cs b/src/GameIdeas/GameIdeas.Shared/Model/Platform.cs
new file mode 100644
index 0000000..067ed65
--- /dev/null
+++ b/src/GameIdeas/GameIdeas.Shared/Model/Platform.cs
@@ -0,0 +1,8 @@
+namespace GameIdeas.Shared.Model;
+
+public partial class Platform
+{
+    public int Id { get; set; }
+    public string Libelle { get; set; } = null!;
+    public string? Url { get; set; }
+}
diff --git a/src/GameIdeas/Server/GameIdeas.WebAPI/Context/GameIdeasContext.cs b/src/GameIdeas/Server/GameIdeas.WebAPI/Context/GameIdeasContext.cs
new file mode 100644
index 0000000..d135ee6
--- /dev/null
+++ b/src/GameIdeas/Server/GameIdeas.WebAPI/Context/GameIdeasContext.cs
@@ -0,0 +1,25 @@
+using GameIdeas.Shared.Model;
+using Microsoft.EntityFrameworkCore;
+
+namespace GameIdeas.WebAPI.Context;
+
+public class GameIdeasContext : DbContext
+{
+    public GameIdeasContext(DbContextOptions<GameIdeasContext> option) 
+        : base(option)
+    { }
+
+    public virtual DbSet<Game> Games { get; set; } = null!;
+    public virtual DbSet<Platform> Platforms { get; set; } = null!;
+    public virtual DbSet<GamePlatform> GamePlatforms { get; set; } = null!;
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        optionsBuilder.UseNpgsql(@"Host=myserver;Username=mylogin;Password=mypass;Database=mydatabase");
+    }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+    }
+}
diff --git a/src/GameIdeas/Server/GameIdeas.WebAPI/GameIdeas.WebAPI.csproj b/src/GameIdeas/Server/GameIdeas.WebAPI/GameIdeas.WebAPI.csproj
index ef7a3c8..1988e33 100644
--- a/src/GameIdeas/Server/GameIdeas.WebAPI/GameIdeas.WebAPI.csproj
+++ b/src/GameIdeas/Server/GameIdeas.WebAPI/GameIdeas.WebAPI.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
@@ -12,10 +12,13 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.4" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\..\GameIdeas.Resources\GameIdeas.Resources.csproj" />
+    <ProjectReference Include="..\..\GameIdeas.Shared\GameIdeas.Shared.csproj" />
   </ItemGroup>
 
 </Project>