diff --git a/server/src/lib/score-import/import-types/api/arc-ddr/converter.test.ts b/server/src/lib/score-import/import-types/api/arc-ddr/converter.test.ts
deleted file mode 100644
index 3c3bd794d..000000000
--- a/server/src/lib/score-import/import-types/api/arc-ddr/converter.test.ts
+++ /dev/null
@@ -1,108 +0,0 @@
-import t from "tap";
-import { CloseAllConnections } from "test-utils/close-connections";
-import ResetDBState from "test-utils/resets";
-import { GetKTDataJSON } from "test-utils/test-data";
-import CreateLogCtx from "lib/logger/logger";
-import { ConvertAPIArcDDR, ResolveARCDDRLamp } from "./converter";
-import { ARCDDRScore } from "./types";
-import deepmerge from "deepmerge";
-
-const logger = CreateLogCtx(__filename);
-
-const arcScore = GetKTDataJSON("./api-arc/ddr-score.json") as ARCDDRScore;
-const putySong = GetKTDataJSON("./tachi/ddr-puty-song.json") as ARCDDRScore;
-const putyChart = GetKTDataJSON("./tachi/ddr-puty-chart.json") as ARCDDRScore;
-
-t.test("#ConvertAPIArcDDR", (t) => {
-	t.beforeEach(ResetDBState);
-
-	t.test("Should convert a valid score", async (t) => {
-		const res = await ConvertAPIArcDDR(arcScore, {}, "api/arc-ddr", logger);
-
-		t.hasStrict(res, {
-			song: putySong,
-			chart: putyChart,
-			dryScore: {
-				comment: null,
-				game: "ddr",
-				importType: "api/arc-ddr",
-				timeAchieved: 1591822550346,
-				service: "ARC DDR Ace",
-				scoreData: {
-					grade: "AAA",
-					percent: 99.976,
-					score: 999760,
-					judgements: {
-						marvelous: 236,
-						perfect: 24,
-						great: 0,
-						good: 0,
-						boo: 0,
-						miss: 0,
-						ok: 17,
-						ng: 0,
-					},
-					hitMeta: {
-						fast: 10,
-						slow: 14,
-						maxCombo: 260,
-					},
-					lamp: "PERFECT FULL COMBO",
-				},
-				scoreMeta: {},
-			},
-		});
-
-		t.end();
-	});
-
-	t.test("Should throw on an invalid score", (t) => {
-		t.rejects(
-			() =>
-				ConvertAPIArcDDR(
-					deepmerge(arcScore, { ex_score: "foo" }),
-					{},
-					"api/arc-ddr",
-					logger
-				),
-			{
-				message: /Invalid ARC Score:/iu,
-			}
-		);
-
-		t.end();
-	});
-
-	t.test("Should throw on no chart", (t) => {
-		t.rejects(
-			() =>
-				ConvertAPIArcDDR(
-					deepmerge(arcScore, { chart_id: "foo" }),
-					{},
-					"api/arc-ddr",
-					logger
-				),
-			{
-				message: /Could not find chart/iu,
-			}
-		);
-
-		t.end();
-	});
-
-	t.end();
-});
-
-t.test("#ResolveARCDDRLamp", (t) => {
-	t.equal(ResolveARCDDRLamp("FAIL"), "FAILED");
-	t.equal(ResolveARCDDRLamp("CLEAR"), "CLEAR");
-	t.equal(ResolveARCDDRLamp("CLEAR_3LIFE"), "LIFE4");
-	t.equal(ResolveARCDDRLamp("GOOD_FC"), "FULL COMBO");
-	t.equal(ResolveARCDDRLamp("GREAT_FC"), "GREAT FULL COMBO");
-	t.equal(ResolveARCDDRLamp("PERFECT_FC"), "PERFECT FULL COMBO");
-	t.equal(ResolveARCDDRLamp("MARVELOUS_FC"), "MARVELOUS FULL COMBO");
-
-	t.end();
-});
-
-t.teardown(CloseAllConnections);
diff --git a/server/src/lib/score-import/import-types/api/arc-ddr/converter.ts b/server/src/lib/score-import/import-types/api/arc-ddr/converter.ts
deleted file mode 100644
index 31a23d78a..000000000
--- a/server/src/lib/score-import/import-types/api/arc-ddr/converter.ts
+++ /dev/null
@@ -1,137 +0,0 @@
-import { EmptyObject } from "utils/types";
-import { ConverterFunction } from "../../common/types";
-import p, { PrudenceSchema } from "prudence";
-import {
-	InvalidScoreFailure,
-	KTDataNotFoundFailure,
-} from "../../../framework/common/converter-failures";
-import { FormatPrError } from "utils/prudence";
-import { ARCDDRScore } from "./types";
-import { FindChartOnARCID } from "utils/queries/charts";
-import { FindSongOnIDGuaranteed } from "utils/queries/songs";
-import { DryScore } from "../../../framework/common/types";
-import {
-	GenericGetGradeAndPercent,
-	ParseDateFromString,
-} from "../../../framework/common/score-utils";
-import { Lamps } from "tachi-common";
-
-// There's a bunch of other useless fields but we don't care
-const PR_ArcDDRScore: PrudenceSchema = {
-	chart_id: "string",
-	lamp: p.isIn(
-		"MARVELOUS_FC",
-		"PERFECT_FC",
-		"GREAT_FC",
-		"GOOD_FC",
-		"CLEAR_3LIFE",
-		"CLEAR",
-		"FAIL"
-	),
-	score: p.isBoundedInteger(0, 1_000_000),
-	ex_score: p.isPositiveInteger,
-	max_combo: p.isPositiveInteger,
-	judgments: {
-		marvelous: p.isPositiveInteger,
-		perfect: p.isPositiveInteger,
-		great: p.isPositiveInteger,
-		good: p.isPositiveInteger,
-		boo: p.isPositiveInteger,
-		miss: p.isPositiveInteger,
-		ok: p.isPositiveInteger,
-		ng: p.isPositiveInteger,
-	},
-	fast: p.isPositiveInteger,
-	slow: p.isPositiveInteger,
-	timestamp: "string",
-};
-
-export const ConvertAPIArcDDR: ConverterFunction<unknown, EmptyObject> = async (
-	data,
-	context,
-	importType,
-	logger
-) => {
-	const err = p(data, PR_ArcDDRScore, {}, { throwOnNonObject: false, allowExcessKeys: true });
-
-	if (err) {
-		throw new InvalidScoreFailure(FormatPrError(err, "Invalid ARC Score: "));
-	}
-
-	// confirmed by Prudence above.
-	const score = data as ARCDDRScore;
-
-	const chart = await FindChartOnARCID("ddr", score.chart_id);
-
-	if (!chart) {
-		throw new KTDataNotFoundFailure(
-			`Could not find chart with chart_id ${score.chart_id}.`,
-			importType,
-			data,
-			context
-		);
-	}
-
-	const song = await FindSongOnIDGuaranteed("ddr", chart.songID, logger);
-
-	const { grade, percent } = GenericGetGradeAndPercent("ddr", score.score, chart);
-
-	const timeAchieved = ParseDateFromString(score.timestamp);
-
-	const lamp = ResolveARCDDRLamp(score.lamp);
-
-	const dryScore: DryScore<"ddr:SP" | "ddr:DP"> = {
-		comment: null,
-		game: "ddr",
-		importType,
-		timeAchieved,
-		service: "ARC DDR Ace",
-		scoreData: {
-			grade,
-			percent,
-			score: score.score,
-			judgements: {
-				marvelous: score.judgments.marvelous,
-				perfect: score.judgments.perfect,
-				great: score.judgments.great,
-				good: score.judgments.good,
-				boo: score.judgments.boo,
-				miss: score.judgments.miss,
-				ok: score.judgments.ok,
-				ng: score.judgments.ng,
-			},
-			hitMeta: {
-				fast: score.fast,
-				slow: score.slow,
-				maxCombo: score.max_combo,
-			},
-			lamp,
-		},
-		scoreMeta: {},
-	};
-
-	return { song, chart, dryScore };
-};
-
-export function ResolveARCDDRLamp(lamp: ARCDDRScore["lamp"]): Lamps["ddr:SP" | "ddr:DP"] {
-	switch (lamp) {
-		case "FAIL":
-			return "FAILED";
-		case "CLEAR":
-			return "CLEAR";
-		case "CLEAR_3LIFE":
-			return "LIFE4";
-		case "GOOD_FC":
-			return "FULL COMBO";
-		case "GREAT_FC":
-			return "GREAT FULL COMBO";
-		case "PERFECT_FC":
-			return "PERFECT FULL COMBO";
-		case "MARVELOUS_FC":
-			return "MARVELOUS FULL COMBO";
-	}
-
-	// failsafe
-	/* istanbul ignore next */
-	throw new InvalidScoreFailure(`Invalid lamp ${lamp} - Could not resolve.`);
-}
diff --git a/server/src/lib/score-import/import-types/api/arc-ddr/parser.test.ts b/server/src/lib/score-import/import-types/api/arc-ddr/parser.test.ts
deleted file mode 100644
index 49665ac20..000000000
--- a/server/src/lib/score-import/import-types/api/arc-ddr/parser.test.ts
+++ /dev/null
@@ -1,71 +0,0 @@
-import t from "tap";
-import { CloseAllConnections } from "test-utils/close-connections";
-import { agta } from "test-utils/misc";
-import { MockJSONFetch } from "test-utils/mock-fetch";
-import ResetDBState from "test-utils/resets";
-import CreateLogCtx from "lib/logger/logger";
-import { ParseArcDDR } from "./parser";
-import db from "external/mongo/db";
-
-const logger = CreateLogCtx(__filename);
-
-t.test("#ParseArcDDR", (t) => {
-	t.beforeEach(ResetDBState);
-
-	const mockArcAPI = MockJSONFetch({
-		"https://arc.example.com/api/v1/ddr/16/player_bests?profile_id=profile": {
-			_links: {
-				_next: "https://arc.example.com/api/v1/ddr/16/player_bests?profile_id=profile&page=2",
-			},
-			_items: [1, 2, 3],
-		},
-		"https://arc.example.com/api/v1/ddr/16/player_bests?profile_id=profile&page=2": {
-			_links: {
-				_next: null,
-			},
-			_items: [4, 5, 6],
-		},
-	});
-
-	t.test("Should iterate over the API.", async (t) => {
-		await db["arc-saved-profiles"].insert({
-			userID: 1,
-			accountID: "profile",
-			forImportType: "api/arc-ddr",
-		});
-
-		const res = await ParseArcDDR(1, logger, mockArcAPI);
-
-		t.equal(res.game, "ddr");
-		t.strictSame(res.context, {});
-		t.equal(res.classHandler, null);
-
-		const iter = await agta(res.iterable);
-
-		t.strictSame(iter, [1, 2, 3, 4, 5, 6]);
-
-		t.end();
-	});
-
-	t.test("Should throw a fatal error if no saved profile exists for this user.", async (t) => {
-		t.rejects(() => ParseArcDDR(1, logger, mockArcAPI), {
-			message: /No authentication was stored for api\/arc-ddr/iu,
-		});
-
-		await db["arc-saved-profiles"].insert({
-			userID: 1,
-			accountID: "profile",
-			forImportType: "api/arc-sdvx",
-		});
-
-		t.rejects(() => ParseArcDDR(1, logger, mockArcAPI), {
-			message: /No authentication was stored for api\/arc-ddr/iu,
-		});
-
-		t.end();
-	});
-
-	t.end();
-});
-
-t.teardown(CloseAllConnections);
diff --git a/server/src/lib/score-import/import-types/api/arc-ddr/parser.ts b/server/src/lib/score-import/import-types/api/arc-ddr/parser.ts
deleted file mode 100644
index 067fec233..000000000
--- a/server/src/lib/score-import/import-types/api/arc-ddr/parser.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-import { KtLogger } from "lib/logger/logger";
-import nodeFetch from "utils/fetch";
-import { TraverseKaiAPI } from "../../common/api-kai/traverse-api";
-import { ParserFunctionReturns } from "../../common/types";
-import { EmptyObject } from "utils/types";
-import { ServerConfig } from "lib/setup/config";
-import { integer } from "tachi-common";
-import { GetArcAuthGuaranteed } from "utils/queries/auth";
-
-export async function ParseArcDDR(
-	userID: integer,
-	logger: KtLogger,
-	fetch = nodeFetch
-): Promise<ParserFunctionReturns<unknown, EmptyObject>> {
-	const authDoc = await GetArcAuthGuaranteed(userID, "api/arc-ddr", logger);
-
-	return {
-		iterable: TraverseKaiAPI(
-			ServerConfig.ARC_API_URL,
-			// DDR Ace.
-			`/api/v1/ddr/16/player_bests?profile_id=${authDoc.accountID}`,
-			ServerConfig.ARC_AUTH_TOKEN,
-			logger,
-			null,
-			fetch
-		),
-		context: {},
-		classHandler: null,
-		game: "ddr",
-	};
-}
diff --git a/server/src/lib/score-import/import-types/api/arc-ddr/types.ts b/server/src/lib/score-import/import-types/api/arc-ddr/types.ts
deleted file mode 100644
index b34476c03..000000000
--- a/server/src/lib/score-import/import-types/api/arc-ddr/types.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { integer } from "tachi-common";
-
-export interface ARCDDRScore {
-	chart_id: string;
-	lamp: "MARVELOUS_FC" | "PERFECT_FC" | "GREAT_FC" | "GOOD_FC" | "CLEAR_3LIFE" | "CLEAR" | "FAIL";
-	score: integer;
-	ex_score: integer;
-	max_combo: integer;
-	judgments: {
-		marvelous: integer;
-		perfect: integer;
-		great: integer;
-		good: integer;
-		boo: integer;
-		miss: integer;
-		ok: integer;
-		ng: integer;
-	};
-	fast: integer;
-	slow: integer;
-	timestamp: string;
-}