you should be able to extract it by pressing right click on the zipped folder and press extract all. Or you can view the "View option" above and press extract all.
This is not Gacha World infact Gacha World created by Luni was shut down. And this is also a rip-off game of Luni's creation.
Yes, it may have the same things in the real Gacha game & the whole game works, this is not Gacha World. This is Gacha Club in which already released in mobile & on pc.
Please note that this is not their game, the original game belongs to Lunime. P.S: If the Gacha club in Lunime's page doesn't work once downloaded, make sure you have extracted the files. With mobile phone users, you can find it on the app store.
