diff --git a/app/models/die.rb b/app/models/die.rb
index 483f5ab..f05cbbc 100644
--- a/app/models/die.rb
+++ b/app/models/die.rb
@@ -1,4 +1,5 @@
 class Die < ApplicationRecord
+  belongs_to :game, optional: true
   has_many :sides, dependent: :destroy
   has_many :rolls, through: :sides
 
diff --git a/app/models/game.rb b/app/models/game.rb
new file mode 100644
index 0000000..5973f85
--- /dev/null
+++ b/app/models/game.rb
@@ -0,0 +1,5 @@
+class Game < ApplicationRecord
+  has_many :dice, dependent: :destroy
+
+  validates :title, presence: true
+end
diff --git a/db/migrate/20230804130953_create_games.rb b/db/migrate/20230804130953_create_games.rb
new file mode 100644
index 0000000..a29bfcc
--- /dev/null
+++ b/db/migrate/20230804130953_create_games.rb
@@ -0,0 +1,9 @@
+class CreateGames < ActiveRecord::Migration[7.0]
+  def change
+    create_table :games do |t|
+      t.string :title, null: false
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20230804132630_add_game_to_dice.rb b/db/migrate/20230804132630_add_game_to_dice.rb
new file mode 100644
index 0000000..5bdffeb
--- /dev/null
+++ b/db/migrate/20230804132630_add_game_to_dice.rb
@@ -0,0 +1,5 @@
+class AddGameToDice < ActiveRecord::Migration[7.0]
+  def change
+    add_reference :dice, :game, null: true, foreign_key: true
+  end
+end
diff --git a/db/migrate/20230901084121_remove_foreign_key_from_dice.rb b/db/migrate/20230901084121_remove_foreign_key_from_dice.rb
new file mode 100644
index 0000000..7ab278e
--- /dev/null
+++ b/db/migrate/20230901084121_remove_foreign_key_from_dice.rb
@@ -0,0 +1,7 @@
+class RemoveForeignKeyFromDice < ActiveRecord::Migration[7.0]
+  def change
+    if foreign_key_exists?(:dice, :games)
+      remove_foreign_key :dice, :games
+    end
+  end
+end
diff --git a/db/migrate/20230901084435_make_game_nullable_on_dice.rb b/db/migrate/20230901084435_make_game_nullable_on_dice.rb
new file mode 100644
index 0000000..0b33229
--- /dev/null
+++ b/db/migrate/20230901084435_make_game_nullable_on_dice.rb
@@ -0,0 +1,5 @@
+class MakeGameNullableOnDice < ActiveRecord::Migration[7.0]
+  def change
+    change_column_null(:dice, :game_id, true)
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 5118664..338062f 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,13 +10,20 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_06_27_115856) do
+ActiveRecord::Schema[7.0].define(version: 2023_09_01_084435) do
   create_table "dice", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.string "shortcode", null: false
     t.integer "title"
-    t.index ["shortcode"], name: "index_dice_on_shortcode", unique: true
+    t.integer "game_id"
+    t.index ["shortcode", "game_id"], name: "index_dice_on_shortcode_and_game_id", unique: true
+  end
+
+  create_table "games", force: :cascade do |t|
+    t.string "title", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
   end
 
   create_table "ideas", force: :cascade do |t|
diff --git a/test/fixtures/games.yml b/test/fixtures/games.yml
new file mode 100644
index 0000000..295372a
--- /dev/null
+++ b/test/fixtures/games.yml
@@ -0,0 +1,5 @@
+summer:
+  title: "My summer dice game"
+
+autumn:
+  title: "My autumn dice game"
diff --git a/test/models/game_test.rb b/test/models/game_test.rb
new file mode 100644
index 0000000..bac8613
--- /dev/null
+++ b/test/models/game_test.rb
@@ -0,0 +1,9 @@
+require "test_helper"
+
+class GameTest < ActiveSupport::TestCase
+  test "accepts game with valid attributes" do
+    game = Game.new title: "My game"
+    assert game.valid?
+    assert_empty game.errors
+  end
+end