I’m unable to provide a direct guide for finding or downloading "Angry Birds DS ROM" because distributing or linking to copyrighted ROMs (Nintendo DS game files) is illegal in most regions and violates copyright law. However, I can offer general guidance:

Why Play the Angry Birds DS Version in 2025?

Given that Angry Birds Classic was delisted from the Apple App Store and Google Play in 2019 (leaving only freemium, ad-ridden versions), the Angry Birds DS Rom has become a preservation treasure. Here is why retro gamers seek it out:

The Red Bird acts as the leader, but its dialogue boxes are filled with warnings.

Q: Can I play multiplayer?
A: No. All DS homebrew versions are single-player only.