Many Golden Pigs
I watched some videos on Level 1460, the extremely hard boss level of 7 rooms (I haven't completed it yet, it's sadistic).
And nobody has managed to pass the level without a bunch of repeatedly appearing Golden Pigs:
https://www.youtube.com/watch?v=sGZLI5DD70A
https://www.youtube.com/watch?v=XPUnFu7cFmw
https://www.youtube.com/watch?v=2x5Kx-_XVzw
https://www.youtube.com/watch?v=dt9NGOSFqvw
How is it possible to make Golden Pigs appear thick and fast?