diff --git a/osu.Game/Scoring/ScoreInfo.cs b/osu.Game/Scoring/ScoreInfo.cs
index cfc37e956d..a28e16450f 100644
--- a/osu.Game/Scoring/ScoreInfo.cs
+++ b/osu.Game/Scoring/ScoreInfo.cs
@@ -29,11 +29,11 @@ namespace osu.Game.Scoring
     public class ScoreInfo : RealmObject, IHasGuidPrimaryKey, IHasRealmFiles, ISoftDelete, IEquatable<ScoreInfo>, IScoreInfo
     {
         [PrimaryKey]
-        public Guid ID { get; set; } = Guid.NewGuid();
+        public Guid ID { get; set; }
 
-        public BeatmapInfo BeatmapInfo { get; set; }
+        public BeatmapInfo BeatmapInfo { get; set; } = null!;
 
-        public RulesetInfo Ruleset { get; set; }
+        public RulesetInfo Ruleset { get; set; } = null!;
 
         public IList<RealmNamedFileUsage> Files { get; } = null!;
 
@@ -57,7 +57,7 @@ namespace osu.Game.Scoring
         public long OnlineID { get; set; } = -1;
 
         [MapTo("User")]
-        public RealmUser RealmUser { get; set; }
+        public RealmUser RealmUser { get; set; } = null!;
 
         [MapTo("Mods")]
         public string ModsJson { get; set; } = string.Empty;
@@ -65,19 +65,17 @@ namespace osu.Game.Scoring
         [MapTo("Statistics")]
         public string StatisticsJson { get; set; } = string.Empty;
 
-        public ScoreInfo(BeatmapInfo beatmap, RulesetInfo ruleset, RealmUser realmUser)
+        public ScoreInfo(BeatmapInfo? beatmap = null, RulesetInfo? ruleset = null, RealmUser? realmUser = null)
         {
-            Ruleset = ruleset;
-            BeatmapInfo = beatmap;
-            RealmUser = realmUser;
+            Ruleset = ruleset ?? new RulesetInfo();
+            BeatmapInfo = beatmap ?? new BeatmapInfo();
+            RealmUser = realmUser ?? new RealmUser();
+            ID = Guid.NewGuid();
         }
 
-        [UsedImplicitly]
-        public ScoreInfo() // TODO: consider removing this and migrating all usages to ctor with parameters.
+        [UsedImplicitly] // Realm
+        private ScoreInfo()
         {
-            Ruleset = new RulesetInfo();
-            RealmUser = new RealmUser();
-            BeatmapInfo = new BeatmapInfo();
         }
 
         // TODO: this is a bit temporary to account for the fact that this class is used to ferry API user data to certain UI components.