This is version 1.0.2

Create a savefile directory if it does not exist.

DayGame.iss

@@ -1,5 +1,5 @@
 #define MyAppName "DayGame"
-#define MyAppVersion "1.0"
+#define MyAppVersion "1.0.2"
 #define MyAppPublisher "Software Engineering Team 7"
 #define MyAppURL "https://github.com/teo-tsirpanis/DayGame"
 #define MyAppExeName "DayGame.exe"

Source/DayGame.csproj

@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <Version>1.0.1</Version>
+    <Version>1.0.2</Version>
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <UseWindowsForms>true</UseWindowsForms>
     <IsPackable>false</IsPackable>

Source/Persistence/SaveFile.cs

@@ -59,6 +59,9 @@ private SaveFile()
         public void Save()
         {
             _data.UpdateSaveDate();
+            var directory = Path.GetDirectoryName(FileName);
+            if (!Directory.Exists(directory))
+                Directory.CreateDirectory(directory);
             File.WriteAllText(FileName, JsonConvert.SerializeObject(_data));
         }
 
@@ -137,8 +140,11 @@ public static SaveFile OpenExisting(string fileName)
         /// <param name="directory">The directory to find. Subdirectories are not searched.</param>
         /// <param name="onError">An optional delegate that gets called for every exception during
         /// the reading of the file. It accepts the path of the faulty file and the exception's message.</param>
-        public static SaveFile[] ListSaveFiles(string directory, Action<string, string> onError = null) =>
-            Directory.EnumerateFiles(directory, "*.daygame").Select(path =>
+        public static SaveFile[] ListSaveFiles(string directory, Action<string, string> onError = null)
+        {
+            if (!Directory.Exists(directory))
+                return Array.Empty<SaveFile>();
+            return Directory.EnumerateFiles(directory, "*.daygame").Select(path =>
             {
                 try
                 {
@@ -150,6 +156,7 @@ public static SaveFile[] ListSaveFiles(string directory, Action<string, string>
                     return null;
                 }
             }).Where(x => x != null).ToArray();
+        }
 
         sealed class TaskConverter : JsonConverter
         {