Your OLD Pokemon Games UNLOCK These Items In Scarlet & Violet

you know your old Pokemon games for the Nintendo 
switch actually do something in Pokemon scarlet   and violet if you go through the front gate of 
Mesagoza and walk straight up to a lady by a   Lamppost and talk to her she'll give you a few 
options to select from if you see Kanto that   means you played Pokemon let's go Pikachu 
or let's go Eevee and she'll give you the   Pika- Vee case if you see galar that means you 
played Pokemon sword or shield and she'll give   you the ball guy case if you played brilliant 
diamond or shining Pearl you'll see Sinnoh as   an option and that'll give you the Poketch 
case if you played Pokemon Legends Arceus   you'll see Hisui as an option and that'll 
give you the arc phone case this will make   you stand out a little bit more from other 
players in the game subscribe and ask someone

As found on YouTube