diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26f6d41..1349845 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## Unreleased
 
+* Add wikidata ID and year for editions
 * Allow filtering by game, edition, purchase from the session list
 * Add icons for the above
 
diff --git a/frontend/src/index.css b/frontend/src/index.css
index cb1629e..0bd1c9a 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -14,7 +14,7 @@ textarea {
 
 #session-table {
   display: grid;
-  grid-template-columns: 3fr repeat(3, 1fr) 0.5fr 1fr;
+  grid-template-columns: 3fr 2fr repeat(2, 1fr) 0.5fr 1fr;
 }
 
 .purchase-name > span:nth-child(2) {
diff --git a/games/forms.py b/games/forms.py
index b67c294..3ca0138 100644
--- a/games/forms.py
+++ b/games/forms.py
@@ -147,7 +147,7 @@ class EditionForm(forms.ModelForm):
 
     class Meta:
         model = Edition
-        fields = ["game", "name", "sort_name", "platform", "year_released", "wikidata"]
+        fields = ["game", "name", "platform", "year_released", "wikidata"]
 
 
 class GameForm(forms.ModelForm):
diff --git a/games/models.py b/games/models.py
index 18d3c67..5799390 100644
--- a/games/models.py
+++ b/games/models.py
@@ -38,13 +38,9 @@ class Edition(models.Model):
 
     game = models.ForeignKey("Game", on_delete=models.CASCADE)
     name = models.CharField(max_length=255)
-    sort_name = models.CharField(max_length=255, null=True, blank=True, default=None)
-    platform = models.ForeignKey(
-        "Platform", on_delete=models.CASCADE, null=True, blank=True, default=None
-    )
-    year_released = models.IntegerField(null=True, blank=True, default=None)
+    platform = models.ForeignKey("Platform", on_delete=models.CASCADE)
+    year_released = models.IntegerField(default=datetime.today().year)
     wikidata = models.CharField(max_length=50, null=True, blank=True, default=None)
-    created_at = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
         return self.sort_name
@@ -134,27 +130,10 @@ class Purchase(models.Model):
     created_at = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
-        additional_info = [
-            self.get_type_display() if self.type != Purchase.GAME else "",
-            f"{self.edition.platform} version on {self.platform}"
-            if self.platform != self.edition.platform
-            else self.platform,
-            self.edition.year_released,
-            self.get_ownership_type_display(),
-        ]
-        return f"{self.edition} ({', '.join(filter(None, map(str, additional_info)))})"
-
-    def is_game(self):
-        return self.type == self.GAME
-
-    def save(self, *args, **kwargs):
-        if self.type == Purchase.GAME:
-            self.name = ""
-        elif self.type != Purchase.GAME and not self.related_purchase:
-            raise ValidationError(
-                f"{self.get_type_display()} must have a related purchase."
-            )
-        super().save(*args, **kwargs)
+        platform_info = self.platform
+        if self.platform != self.edition.platform:
+            platform_info = f"{self.edition.platform} version on {self.platform}"
+        return f"{self.edition} ({platform_info}, {self.edition.year_released}, {self.get_ownership_type_display()})"
 
 
 class Platform(models.Model):
diff --git a/games/templates/list_sessions.html b/games/templates/list_sessions.html
index b3ae83f..2241c33 100644
--- a/games/templates/list_sessions.html
+++ b/games/templates/list_sessions.html
@@ -55,7 +55,15 @@
                     </a>
                 </span>
             </div>
-            <div class="dark:text-white overflow-hidden text-ellipsis whitespace-nowrap"><a class="hover:underline" href="{% url 'list_sessions_by_platform' data.purchase.platform.id %}">{{ data.purchase.platform }}</a></div>
+            <div class="dark:text-white overflow-hidden text-ellipsis whitespace-nowrap">
+                <a class="hover:underline" href="{% url 'list_sessions_by_platform' data.purchase.platform.id %}">
+                    {% if data.purchase.platform != data.purchase.edition.platform %}
+                        {{data.purchase.edition.platform}} on {{ data.purchase.platform }}
+                    {% else %}
+                        {{ data.purchase.platform }}
+                    {% endif %}
+                </a>
+            </div>
             <div class="dark:text-slate-400 text-center">{{ data.timestamp_start | date:"d/m/Y H:i" }}</div>
             <div class="dark:text-slate-400 text-center">
                 {% if data.unfinished %}