diff --git a/common/src/constants/bms-tables.test.ts b/common/src/constants/bms-tables.test.ts
new file mode 100644
index 000000000..7031f313d
--- /dev/null
+++ b/common/src/constants/bms-tables.test.ts
@@ -0,0 +1,10 @@
+import { BMS_TABLES } from "./bms-tables";
+import t from "tap";
+
+t.test("BMS Tables should be unique.", (t) => {
+	const allKeys = BMS_TABLES.map((e) => `${e.playtype}-${e.prefix}`);
+
+	t.strictSame(allKeys, [...new Set(allKeys)], "There should be no duplicate tables prefixes.");
+
+	t.end();
+});
diff --git a/common/src/constants/bms-tables.ts b/common/src/constants/bms-tables.ts
index 3aef14c08..96fd5fd91 100644
--- a/common/src/constants/bms-tables.ts
+++ b/common/src/constants/bms-tables.ts
@@ -1,3 +1,4 @@
+import { COLOUR_SET } from "../config/config";
 import type { Playtypes } from "../types";
 
 export interface BMSTableInfo {
@@ -12,6 +13,13 @@ export interface BMSTableInfo {
 	description: string;
 	playtype: Playtypes["bms"];
 	url: string;
+
+	// Should this table be hidden in the UI by default?
+	notDefault?: boolean;
+
+	// What colour should this table be in the UI?
+	// If no colour is provided, it defaults to gray.
+	colour?: string;
 }
 
 // I have no confidence in half of these links surviving.
@@ -22,57 +30,64 @@ export const BMS_TABLES: Array<BMSTableInfo> = [
 		name: "Insane",
 		playtype: "7K",
 		description: "The 7K GENOSIDE insane table.",
-		url: "http://www.ribbit.xyz/bms/tables/insane_body.json",
+		url: "http://www.ribbit.xyz/bms/tables/insane.html",
 		prefix: "★",
 		asciiPrefix: "insane",
+		colour: COLOUR_SET.red,
 	},
 	{
 		name: "Normal",
 		playtype: "7K",
 		description: "The 7K GENOSIDE normal table.",
-		url: "http://www.ribbit.xyz/bms/tables/normal_body.json",
+		url: "http://www.ribbit.xyz/bms/tables/normal.html",
 		prefix: "☆",
 		asciiPrefix: "normal",
+		colour: COLOUR_SET.paleGreen,
 	},
 	{
 		name: "Stella",
 		playtype: "7K",
 		description: "The stella table, from Stellaverse.",
-		url: "https://stellabms.xyz/st/score.json",
+		url: "https://stellabms.xyz/st/table.html",
 		prefix: "st",
 		asciiPrefix: "stella",
+		colour: COLOUR_SET.teal,
 	},
 	{
 		name: "Satellite",
 		playtype: "7K",
 		description: "The satellite table, from Stellaverse.",
-		url: "https://stellabms.xyz/sl/score.json",
+		url: "https://stellabms.xyz/sl/table.html",
 		prefix: "sl",
 		asciiPrefix: "satellite",
+		colour: COLOUR_SET.vibrantBlue,
 	},
 	{
 		name: "Insane2",
 		playtype: "7K",
 		description: "A successor to the original insane table, but is generally less consistent.",
-		url: "https://rattoto10.github.io/second_table/insane_data.json",
+		url: "https://rattoto10.github.io/second_table/insane_header.json",
 		prefix: "▼",
 		asciiPrefix: "insane2",
+		colour: COLOUR_SET.maroon,
 	},
 	{
 		name: "Normal2",
 		playtype: "7K",
 		description: "A successor to the original normal table.",
-		url: "https://rattoto10.github.io/second_table/score.json",
+		url: "https://rattoto10.github.io/second_table/header.json",
 		prefix: "▽",
 		asciiPrefix: "normal2",
+		colour: COLOUR_SET.paleGreen,
 	},
 	{
 		name: "Overjoy",
 		description: "The overjoy table. Level 1 is roughly equivalent to Insane 20.",
 		playtype: "7K",
-		url: "http://lr2.sakura.ne.jp/data/score.json",
+		url: "http://lr2.sakura.ne.jp/overjoy.php",
 		prefix: "★★",
 		asciiPrefix: "overjoy",
+		colour: COLOUR_SET.paleOrange,
 	},
 	{
 		name: "DP Insane",
@@ -80,7 +95,8 @@ export const BMS_TABLES: Array<BMSTableInfo> = [
 		playtype: "14K",
 		prefix: "★",
 		asciiPrefix: "dpInsane",
-		url: "http://dpbmsdelta.web.fc2.com/table/data/insane_data.json",
+		url: "http://dpbmsdelta.web.fc2.com/table/insane.html",
+		colour: COLOUR_SET.red,
 	},
 	{
 		name: "DP Normal",
@@ -88,7 +104,8 @@ export const BMS_TABLES: Array<BMSTableInfo> = [
 		playtype: "14K",
 		prefix: "δ",
 		asciiPrefix: "dpNormal",
-		url: "http://dpbmsdelta.web.fc2.com/table/data/dpdelta_data.json",
+		url: "http://dpbmsdelta.web.fc2.com/table/dpdelta.html",
+		colour: COLOUR_SET.paleGreen,
 	},
 	{
 		name: "DP Satellite",
@@ -96,7 +113,8 @@ export const BMS_TABLES: Array<BMSTableInfo> = [
 		playtype: "14K",
 		prefix: "sl",
 		asciiPrefix: "dpSatellite",
-		url: "https://stellabms.xyz/dp/score.json",
+		url: "https://stellabms.xyz/dp/table.html",
+		colour: COLOUR_SET.vibrantBlue,
 	},
 	{
 		name: "Scratch 3rd",
@@ -104,7 +122,8 @@ export const BMS_TABLES: Array<BMSTableInfo> = [
 		prefix: "h◎",
 		asciiPrefix: "scratch",
 		playtype: "7K",
-		url: "http://minddnim.web.fc2.com/sara/3rd_hard/json/data.json",
+		url: "http://minddnim.web.fc2.com/sara/3rd_hard/bms_sara_3rd_hard.html",
+		colour: COLOUR_SET.vibrantRed,
 	},
 	{
 		name: "LN",
@@ -112,38 +131,87 @@ export const BMS_TABLES: Array<BMSTableInfo> = [
 		prefix: "◆",
 		asciiPrefix: "ln",
 		playtype: "7K",
-		url: "http://flowermaster.web.fc2.com/lrnanido/gla/score.json",
+		url: "http://flowermaster.web.fc2.com/lrnanido/gla/LN.html",
+		colour: COLOUR_SET.pink,
 	},
 	{
 		name: "Stardust",
 		prefix: "ξ",
 		asciiPrefix: "stardust",
 		playtype: "7K",
-		url: "https://mqppppp.neocities.org/StardustData.json",
+		url: "https://mqppppp.neocities.org/StardustTable.html",
 		description: "The 7K Stardust table. This table covers ☆1 to ☆7.",
+		colour: COLOUR_SET.paleBlue,
 	},
 	{
 		name: "Starlight",
 		prefix: "sr",
 		asciiPrefix: "starlight",
 		playtype: "7K",
-		url: "https://djkuroakari.github.io/data.json",
+		url: "https://djkuroakari.github.io/starlighttable.html",
 		description: "The 7K Starlight table. This table covers ☆7 to ☆12.",
+		colour: COLOUR_SET.blue,
 	},
 	{
 		name: "LN Overjoy",
 		prefix: "◆◆",
 		asciiPrefix: "lnOverjoy",
 		playtype: "7K",
-		url: "https://notepara.com/glassist/lnoj/body.json",
+		url: "https://notepara.com/glassist/lnoj",
 		description: "The 7K LN Overjoy table.",
+		notDefault: true,
+		colour: COLOUR_SET.vibrantPink,
 	},
 	{
 		name: "Luminous",
-		prefix: "lm",
+		prefix: "ln",
 		asciiPrefix: "luminous",
 		playtype: "7K",
 		url: "https://luminous-api.herokuapp.com/api/charts/accept",
 		description: "The 7K Luminous Table. This is an alternative to the mainline LN tables.",
+		notDefault: true,
+		colour: COLOUR_SET.purple,
+	},
+	{
+		name: "Gachimjoy",
+		prefix: "双",
+		asciiPrefix: "gachimjoy",
+		playtype: "7K",
+		url: "http://su565fx.web.fc2.com/Gachimijoy/gachimijoy.html",
+		notDefault: true,
+		description:
+			"Gachimjoy is a gachi practice table. 双1 is approximately equivalent to an ★★1",
+	},
+	{
+		name: "delayjoy",
+		asciiPrefix: "delayjoy",
+
+		// these trailing slashes are important. keep them.
+		url: "https://lets-go-time-hell.github.io/Delay-joy-table/",
+		playtype: "7K",
+		prefix: "dl",
+		notDefault: true,
+		description:
+			"Delayjoy is a delay practice table. dl0 is approximately equivalent to an st0",
+	},
+	{
+		name: "Arm Shougakkou",
+		asciiPrefix: "armShougakkou",
+		url: "https://lets-go-time-hell.github.io/Arm-Shougakkou-table/",
+		playtype: "7K",
+		prefix: "Ude",
+		notDefault: true,
+		description:
+			"The Arm-Shougakkou table is A gachi and gachi-ish practice table, Ude0 is approximately equivalent to an sl0",
+	},
+	{
+		name: "Exoplanet",
+		asciiPrefix: "exoplanet",
+		url: "https://stellabms.xyz/fr/table.html",
+		playtype: "7K",
+		prefix: "fr",
+		notDefault: true,
+		description:
+			"Exoplanet is a table by the stella/satellite maintainers with less rules on what can be submitted. Includes gimmick charts.",
 	},
 ];