diff --git a/Known-issues.md b/Known-issues.md
index f5d4616..b80c798 100644
--- a/Known-issues.md
+++ b/Known-issues.md
@@ -287,6 +287,10 @@ This section only applies to TDJ mode, and not to LDJ mode.
 
  * Path to the game must contain `KCK-001`; keep the folder name as-is (e.g., `KCK-001-2013040101`).
 
+## Metal Gear Arcade
+
+ * A microphone is required to boot.
+
 # Unity-based Games
 
 Spicetools was never designed to provide support for games based on the Unity engine. While few games are supported, many basic functionalities may be missing compared to support for other games.