ROM Hack Question Modified cartridges

[Diogo195]

So I can't hack my switch because it's patched. However, if like to know if it's possible to modify a legal cartridge a run a custom game.

 

[Draxzelex]

Cartridges are read-only

 

[matias3ds]

So I can't hack my switch because it's patched. However, if like to know if it's possible to modify a legal cartridge a run a custom game.

Try to sold the one that you have and get an unpatch one .