"Regular Nintendo" is ambiguous. Specify the console:
| Console | Loose | Complete (Box/Manual) | Sealed |
|---|---|---|---|
| NES (Front-Loader) | $40–$70 | $120–$200 | $500+ |
| SNES | $50–$90 | $150–$300 | $800+ |
| Nintendo 64 | $40–$80 | $100–$200 | $400+ |
| GameCube | $30–$60 | $80–$150 | $300+ |
| Wii | $20–$45 | $50–$90 | $150+ |
| Wii U | $80–$150 | $150–$300 | $400+ |
| Switch (V1) | $180–$230 | $220–$280 | $300+ |
| Switch OLED | $250–$300 | $300–$350 | $380+ |
| Game Boy / Color | $30–$60 | $80–$150 | $200+ |
| GBA / SP / Micro | $40–$120 | $100–$250 | $400+ |
| DS / DS Lite / DSi / 3DS | $30–$100 | $60–$180 | $200+ |
Check PriceCharting and eBay Sold for your exact model.