Kanto Route 23/Trivia


 * The background music, titled The Final Road, is rearranged from the prelude to the game's opening and title screen theme.
 * Because the tilesets were not changed between versions of the Generation I games, the signpost outside the southern entrance to kept its design from  in  and, as well as in every localized release of the Generation I games.
 * In, , riding the Bicycle here will not change the background music. In FireRed and LeafGreen only, using will not change the background music either.
 * In the Japanese versions of HeartGold and SoulSilver, the unused data for Route 23 includes a scrapped map blurb consisting of generic development text, "Dummy Guide Message" (Japanese: ダミーのガイドメッセージ), which is also shared with the Rocket Hideout, Goldenrod Tunnel, Dragon's Den, Cliff Cave, and a KGR Map (Japanese: ＫＧＲマップ).