diff --git a/src/cli.rs b/src/cli.rs
index dd8ddf17..50bf9926 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -46,6 +46,8 @@ pub enum Subcommand {
     Stats,
     /// Find duplicate manifest entries.
     Duplicates,
+    /// List games with irregular paths.
+    Irregular,
 }
 
 pub fn parse() -> Cli {
@@ -158,6 +160,13 @@ pub async fn run(
                 }
             }
         }
+        Subcommand::Irregular => {
+            for (game, info) in &wiki_cache.0 {
+                if info.any_irregular_paths(game.to_string()) {
+                    println!("{}", game);
+                }
+            }
+        }
     }
 
     Ok(())
diff --git a/src/wiki.rs b/src/wiki.rs
index c199b278..94397b79 100644
--- a/src/wiki.rs
+++ b/src/wiki.rs
@@ -428,6 +428,13 @@ impl WikiCacheEntry {
     }
 
     pub fn parse_paths(&self, article: String) -> Vec<WikiPath> {
+        self.parse_all_paths(article)
+            .into_iter()
+            .filter(|x| x.usable())
+            .collect()
+    }
+
+    fn parse_all_paths(&self, article: String) -> Vec<WikiPath> {
         let mut out = vec![];
 
         for raw in &self.templates {
@@ -448,9 +455,7 @@ impl WikiCacheEntry {
                             .with_platform(&platform)
                             .with_tags(is_save, is_config)
                             .normalize();
-                        if info.usable() {
-                            out.push(info);
-                        }
+                        out.push(info);
                     }
                 }
             }
@@ -458,6 +463,15 @@ impl WikiCacheEntry {
 
         out
     }
+
+    pub fn any_irregular_paths(&self, article: String) -> bool {
+        for path in self.parse_all_paths(article) {
+            if path.irregular() {
+                return true;
+            }
+        }
+        false
+    }
 }
 
 #[derive(Debug, Clone, Copy)]
@@ -712,7 +726,7 @@ pub fn flatten_path(attribute: &Attribute) -> WikiPath {
                         out.incorporate_raw(flat);
                     }
                 }
-                "note" => {
+                "note" | "cn" => {
                     // Ignored.
                 }
                 _ => {