The Wii version (Revision 0) even crashes on Dolphin emulator on chapter 8 like on an actual Wii. If you didn't experience this crash, you probably have Revision 1 or somehow worked
Skylanders Giants [3DS, PS3, Wii, Wii U, XB360] - Wrecking Ball : Toys for Bob, Vicarious Vision, n-Space : Free Download, Borrow, and Streaming : Internet Archive
Skylanders: Spyro's Adventure - Dolphin Emulator Wiki