iDeaS 1.0.4.0 is a lightweight NDS emulator for Windows, tailored for retro gaming with basic functionality. This Nintendo DS emulator supports NDS games like Mario and Pokémon, offering save states and decent compatibility for older PCs. Its simple design ensures ease of use. Download this Windows NDS emulator to enjoy Nintendo DS classics with straightforward emulation, perfect for retro gaming enthusiasts seeking a minimalistic emulation solution.