The cave will become dark again after Pikachu's animation finishes. So while this is a fun obscure secret exclusive to Pokémon Yellow, it is not recommended as a substitute for Flash. Talking to Pikachu in the dark Rock Tunnel after it's learnt Thunderbolt (Left) Pikachu lighting up a portion of the Rock Tunnel after talking to it.
(Right). Pokémon Yellow is a special edition game released shortly after Pokémon Blue and Pokémon Red. It is based off of the anime.
It is almost impossible to get through the Rock Tunnel without the HM Flash. Have at least 10 Pokémon in your. Pokemon Red/Blue/Yellow Flash location To get HM 05 Flash, first go through Diglett Cave in Vermillion City.
You find it near the entrance to the SS Anne to the right of the gym. Learn how to acquire HM05 Flash in Pokémon Yellow. Follow our step.
HM locations in Pokémon Blue, Red and Yellow: Where to get Cut, Fly, Surf, Strength and Flash Don't miss out on these vital moves hidden throughout Kanto. Destiny 2's Lightsaber-inspired Praxic Blade Exotic is one of the game's strongest. For Pokemon Yellow Version: Special Pikachu Edition on the Game Boy, a GameFAQs Q&A question titled "Where can I find Flash?".
Go south of Pewter City and use cut on the tree, then carry on going south until you enter a building with one of the professors aides in who will give you HM05 Flash if you have caught 10. Interactive checklist of the Hidden Machines (HMs) found in Pokémon Red, Blue & Yellow, their locations and which Pokémon can learn them. HM05 (Flash) can be obtained from Professor's Oak Aide on the eastern portion of the north side of Route 2.
This section of Route 2 can only be access by going through Diglett Cave near Vermilion City.