Double Dragon 4 (Unlicensed) (NES) Walkthrough

Double Dragon 4 complete walkthrough for NES. This game is an unlicenced bootleg hack of Target Renegade.

Double Dragon - NES Guide - from Nintendo Power Issue 1 July/August 1988 : r/retrogamingmagazines

What classic NES games are so hard that you think today's kids would never get through it? - Quora

Double Dragon IV – Hardcore Gaming 101

The Rarest and Most Valuable NES Games - RetroGaming with Racketboy

Double Dragon (NES)/Mission 4 — StrategyWiki

Top 100 NES Games

Nintendo NES

The man who created Double Dragon - Polygon

Double Dragon IV – Hardcore Gaming 101

Nintendo NES