
Wai Wai World
Konami's ultimate crossover platformer featuring characters from Gradius, Contra, Castlevania and more. Players switch between 6 different heroes, each with unique abilities, to battle through themed worlds.
Game Controls
About This Retro Game
Served as Konami's 20th anniversary celebration, combining elements from 12 different Konami franchises in one game.
Introduced a character-switching mechanic years before Marvel vs. Capcom popularized the concept.
The final boss battle against King Demon remains one of the most challenging in NES history, requiring mastery of all characters.
Recommended Based on Your History
Related Retro Games
The frantic sequel to Konami's famous crossover platformer, now with 8 playable characters including new additions from TwinBee and Parodius. Features enhanced tag-team mechanics and a new vehicle system.
The foundational vampire-hunting action game where players control Simon Belmont through Dracula's castle. Features the iconic Vampire Killer whip and sub-weapons like holy water and throwing axes.
The debut of Capcom's iconic Blue Bomber in a revolutionary non-linear platformer. Defeat Robot Masters to gain their weapons in any order, culminating in Dr. Wily's fortress.
The Blue Bomber returns with eight new Robot Masters in this genre-defining sequel, introducing the iconic weapon acquisition system and Energy Tanks across challenging nonlinear stages.
The Blue Bomber's third adventure introduces sliding mechanics, Rush the robotic dog companion, and eight new Robot Masters with improved weapon energy management across 14 action-packed stages.
The Blue Bomber returns to face a mysterious new enemy, Dr. Cossack, and his eight Robot Masters. Introduces the Mega Buster charge shot and the first appearance of Eddie, the item-delivery robot.





