Official sources are gone, but the community preserves them:
Typical addon types:
Need for Madness DS takes the original time-attack-meets-demolition-derby gameplay and injects new life through modular addons. These aren’t just skins – they change how you race, crash, and dominate the track. Designed for both speedrunners and wrecking-ball players. need for madness ds addons new
“Phase 2 – Team Playtested Addons” Official sources are gone, but the community preserves them: