Bubble - Bobble

Silver doors to hidden treasure rooms appear on levels 20, 30, and 40 if the player reaches them without losing a single life.

Simply beating level 100 is not enough for the "Good" ending. Players must typically be in two-player mode and reach the end to see the true conclusion. Bubble Bobble

Players trap enemies in bubbles and then pop them by physical contact to turn them into point-yielding food items. Silver doors to hidden treasure rooms appear on

Bubble Bobble is a seminal 1986 arcade platformer by Taito Corporation that tasks players with controlling twin dragons, Bub and Bob, to rescue their girlfriends from the Cave of Monsters. Known for its addictive cooperative gameplay and infectious music, the game spans 100 levels of bubble-bursting action. Core Gameplay Mechanics Players trap enemies in bubbles and then pop

For the "Best" ending, players must decipher a secret code found in a hidden room to unlock Super Bubble Bobble , a harder version of the game with rearranged enemies.

For a complete visual walkthrough of all 100 levels and strategies for various enemies, watch this guide: