diff --git a/lib/api.ts b/lib/api.ts
index c4497c0..27fcd38 100644
--- a/lib/api.ts
+++ b/lib/api.ts
@@ -86,3 +86,16 @@ export async function getGameVersion(): Promise<GameVersion> {
 
   return gameVersionEnum;
 }
+
+export async function getSupportedVersionNumber(): Promise<number> {
+  const gameVersion = await getGameVersion();
+
+  const versionNumber = GameVersionToNumber[gameVersion];
+
+  if (versionNumber === undefined) {
+    throw new Error("Unknown version number");
+  }
+
+  // console.log(typeof versionNumber);
+  return versionNumber;
+}