: There are fan-made papercraft templates for the Pokéwalker (the pedometer bundled with the game) and the game box itself. These sometimes include QR codes on the printed instructions that lead to assembly guides or digital manuals.
Here is where the truth gets nuanced. Some YouTubers demonstrate Heart Gold QR codes working. How? Pokemon Heart Gold Qr Code
Since the official Nintendo Wi-Fi Connection shut down in 2014, you can no longer get event Pokémon (like the Spiky-eared Pichu or the Enigma Crystal) through official means. : There are fan-made papercraft templates for the
. If you give him specific phrases, he rewards you with secret PC Box wallpapers and rare Pokémon Eggs (Mareep, Wooper, and Slugma). How to get your unique codes: Since these codes are tied to your specific Trainer ID , you cannot use a universal list. Find your 5-digit Trainer ID on your Trainer Card. Use an online "HGSS Code Generator" (like the one on fan sites like bulbagarden.net Enter your ID and your game language. The tool provides the phrases to tell Primo. 2. Using QR Codes for "Injection" (Advanced) If you are playing HeartGold on a Nintendo 3DS Some YouTubers demonstrate Heart Gold QR codes working
Real cartridges use a special translucent black plastic that glows red when held up to a bright light (due to the IR sensor for the Pokéwalker).