Can You Play Game Boy / Game Boy Color Games on Nintendo DS? No — Here's Why and How to Play Them Anyway

No. The Nintendo DS (all models) cannot play original Game Boy (DMG) or Game Boy Color (GBC) cartridges.

Why

• Physical: GB/GBC carts are taller, different pinout, 5V logic. DS Slot-1 only accepts DS cards (3.3V). Slot-2 (GBA slot) accepts GBA carts only (3.3V, different pinout).
• Hardware: DS lacks the Sharp LR35902 (Z80-like) CPU and GB/GBC PPU. No software emulation built-in.

What DS Can Play

• DS Phat / DS Lite: Game Boy Advance (GBA) cartridges via Slot-2.
• DSi / DSi XL / 3DS / 2DS: No GBA slot — no native GB/GBC/GBA playback.

How to Play GB/GBC on DS Family

• 3DS / 2DS (CFW): Install Virtual Console injects (GB/GBC .cia) or use GameYob (homebrew emulator, near-perfect).
• DSi (CFW): GameYob via TWiLight Menu++.
• DS Phat/Lite (Flashcart): R4 / Ace3DS + GameYob.nds or GBARunner2 (GBA mode).
• Official (3DS eShop, closed 2023): Was the only legal way — ~100 GB/GBC titles sold.

Best modern experience: 3DS/2DS with CFW + GameYob — save states, palette options, link cable emulation, sleep mode.