diff --git a/server/src/lib/score-import/import-types/ir/lr2hook/converter.ts b/server/src/lib/score-import/import-types/ir/lr2hook/converter.ts
index 1addeac09..dde272d4a 100644
--- a/server/src/lib/score-import/import-types/ir/lr2hook/converter.ts
+++ b/server/src/lib/score-import/import-types/ir/lr2hook/converter.ts
@@ -1,6 +1,7 @@
-import { Lamps } from "tachi-common";
+import { Lamps, ScoreDocument } from "tachi-common";
 import {
 	InternalFailure,
+	InvalidScoreFailure,
 	KTDataNotFoundFailure,
 } from "lib/score-import/framework/common/converter-failures";
 import { GenericGetGradeAndPercent } from "lib/score-import/framework/common/score-utils";
@@ -61,6 +62,7 @@ export const ConverterLR2Hook: ConverterFunction<LR2HookScore, LR2HookContext> =
 			},
 		},
 		scoreMeta: {
+			random: chart.playtype === "7K" ? ConvertRandom(data.playerData.random) : null,
 			client: "LR2",
 		},
 	};
@@ -68,6 +70,21 @@ export const ConverterLR2Hook: ConverterFunction<LR2HookScore, LR2HookContext> =
 	return { song, chart, dryScore };
 };
 
+function ConvertRandom(
+	random: LR2HookScore["playerData"]["random"]
+): ScoreDocument<"bms:7K">["scoreMeta"]["random"] {
+	switch (random) {
+		case "NONRAN":
+			return "NONRAN";
+		case "MIRROR":
+			return "MIRROR";
+		case "RAN":
+			return "RANDOM";
+		case "S-RAN":
+			return "S-RANDOM";
+	}
+}
+
 function ConvertLamp(lamp: LR2HookScore["scoreData"]["lamp"]): Lamps["bms:7K" | "bms:14K"] {
 	switch (lamp) {
 		case "EASY":
diff --git a/server/src/lib/score-import/import-types/ir/lr2hook/parser.ts b/server/src/lib/score-import/import-types/ir/lr2hook/parser.ts
index 5676497ca..7747a3071 100644
--- a/server/src/lib/score-import/import-types/ir/lr2hook/parser.ts
+++ b/server/src/lib/score-import/import-types/ir/lr2hook/parser.ts
@@ -5,8 +5,18 @@ import p, { PrudenceSchema } from "prudence";
 import ScoreImportFatalError from "lib/score-import/framework/score-importing/score-import-error";
 import { FormatPrError } from "utils/prudence";
 
+const SUPPORTED_RANDOMS = ["NONRAN", "MIRROR", "RAN", "S-RAN"];
+
 const PR_LR2Hook: PrudenceSchema = {
 	md5: "string",
+	playerData: {
+		autoScr: p.is(false),
+		// don't really need this, but it's
+		// { "ALL", "SINGLE", "7K", "5K", "DOUBLE", "14K", "10K", "9K" };
+		gameMode: p.any,
+		// ALLSCR and H-RAN may also be sent, but we don't support them.
+		random: p.isIn(SUPPORTED_RANDOMS),
+	},
 	scoreData: {
 		pgreat: p.isPositiveInteger,
 		great: p.isPositiveInteger,
@@ -40,7 +50,20 @@ export function ParseLR2Hook(
 	logger: KtLogger
 ): ParserFunctionReturns<LR2HookScore, LR2HookContext> {
 	// Ignore excess keys, as lr2hook is likely to add more features in the future.
-	const err = p(body, PR_LR2Hook, undefined, { allowExcessKeys: true });
+	const err = p(
+		body,
+		PR_LR2Hook,
+		{
+			playerData: {
+				autoScr:
+					"Auto Scratch cannot be turned on, as it is treated as an EASY CLEAR by LR2.",
+				random: `Expected any of ${SUPPORTED_RANDOMS.join(
+					", "
+				)}. Note that ALLSCR and H-RAN are not supported!`,
+			},
+		},
+		{ allowExcessKeys: true }
+	);
 
 	if (err) {
 		throw new ScoreImportFatalError(400, FormatPrError(err));
diff --git a/server/src/lib/score-import/import-types/ir/lr2hook/types.ts b/server/src/lib/score-import/import-types/ir/lr2hook/types.ts
index 59ff88010..cf66aac8c 100644
--- a/server/src/lib/score-import/import-types/ir/lr2hook/types.ts
+++ b/server/src/lib/score-import/import-types/ir/lr2hook/types.ts
@@ -2,6 +2,11 @@ import { integer } from "tachi-common";
 
 export interface LR2HookScore {
 	md5: string;
+	playerData: {
+		autoScr: boolean;
+		gameMode: unknown;
+		random: "NONRAN" | "MIRROR" | "RAN" | "S-RAN";
+	};
 	scoreData: {
 		pgreat: integer;
 		great: integer;