Back when Nintendo subsidiary iQue was still distributing games in mainland China, the company made an interesting decision not seen elsewhere after the global release of the Nintendo DS.

According to Chinese Nintendo, Game Boy Advance titles released after the global rollout of the Nintendo DS were packaged in Nintendo DS cases. One title that received this treatment was WarioWare Inc: Mega Microgame!

Here’s a look at the outside:

And the inside, where the DS Game Card slot is left empty:

What do you think?