NES - Wai Wai World 2: SOS Parsley Jo (JPN) - Rickle - The Spriters Resource
Angry Video Game Nerd episode idea: Konami Wai Wai World (A Japan-only Konami crossover on NES/Famicom that plays like Castlevania in a sort of way.) : r/TheCinemassacre
Konami Wai Wai World/Walkthrough — StrategyWiki, the video game walkthrough and strategy guide wiki
Wai Wai World 2 Retro Review (Famicom) - Hey Poor Player