in a cave...
If you can trade Pokemon from crystal version to gold version my guess is yes
gengar can't learn scary face unless breeded
Zubat cannot learn Scary Face at any level.
battle the Pokemon you think has the move block or scary face and then capture it
in a cave...
i dont know about you but Mr.happyface isent scary i mean how can he be scary if he has a happy face.
If you can trade Pokemon from crystal version to gold version my guess is yes
gengar can't learn scary face unless breeded
Registeel doesn't exist in crystal version.
Zubat cannot learn Scary Face at any level.
The Excorcist
Mew cannot be faced in Pokemon Gold, Silver, or Crystal without the use of a cheat device.
To trade Pokemon from Pokemon Crystal version to another version of Crystal you need to use a link cable. You can also battle this way.
battle the Pokemon you think has the move block or scary face and then capture it
No, but it can be sometimes when you turn around and you come face to face with a creeper. Overall, it's not scary though.
Not as scary as landing on your face.