diff --git a/osu.Game.Tests/Beatmaps/Formats/LegacyScoreDecoderTest.cs b/osu.Game.Tests/Beatmaps/Formats/LegacyScoreDecoderTest.cs
new file mode 100644
index 0000000000..31c367aad1
--- /dev/null
+++ b/osu.Game.Tests/Beatmaps/Formats/LegacyScoreDecoderTest.cs
@@ -0,0 +1,66 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using osu.Game.Beatmaps;
+using osu.Game.Rulesets;
+using osu.Game.Rulesets.Catch;
+using osu.Game.Rulesets.Mania;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.Scoring;
+using osu.Game.Rulesets.Taiko;
+using osu.Game.Scoring.Legacy;
+using osu.Game.Tests.Resources;
+
+namespace osu.Game.Tests.Beatmaps.Formats
+{
+    [TestFixture]
+    public class LegacyScoreDecoderTest
+    {
+        [Test]
+        public void TestDecodeManiaReplay()
+        {
+            var decoder = new TestLegacyScoreDecoder();
+
+            using (var resourceStream = TestResources.OpenResource("Replays/mania-replay.osr"))
+            {
+                var score = decoder.Parse(resourceStream);
+
+                Assert.AreEqual(3, score.ScoreInfo.Ruleset.ID);
+
+                Assert.AreEqual(2, score.ScoreInfo.Statistics[HitResult.Great]);
+                Assert.AreEqual(1, score.ScoreInfo.Statistics[HitResult.Good]);
+
+                Assert.AreEqual(829_931, score.ScoreInfo.TotalScore);
+                Assert.AreEqual(3, score.ScoreInfo.MaxCombo);
+
+                Assert.That(score.Replay.Frames, Is.Not.Empty);
+            }
+        }
+
+        private class TestLegacyScoreDecoder : LegacyScoreDecoder
+        {
+            private static readonly Dictionary<int, Ruleset> rulesets = new Ruleset[]
+            {
+                new OsuRuleset(),
+                new TaikoRuleset(),
+                new CatchRuleset(),
+                new ManiaRuleset()
+            }.ToDictionary(ruleset => ((ILegacyRuleset)ruleset).LegacyID);
+
+            protected override Ruleset GetRuleset(int rulesetId) => rulesets[rulesetId];
+
+            protected override WorkingBeatmap GetBeatmap(string md5Hash) => new TestWorkingBeatmap(new Beatmap
+            {
+                BeatmapInfo = new BeatmapInfo
+                {
+                    MD5Hash = md5Hash,
+                    Ruleset = new OsuRuleset().RulesetInfo,
+                    BaseDifficulty = new BeatmapDifficulty()
+                }
+            });
+        }
+    }
+}
diff --git a/osu.Game.Tests/Resources/Replays/mania-replay.osr b/osu.Game.Tests/Resources/Replays/mania-replay.osr
new file mode 100644
index 0000000000..da1a7bdd28
Binary files /dev/null and b/osu.Game.Tests/Resources/Replays/mania-replay.osr differ