The "Classic" mode can be played with two players. The "New-Age" mode only offers a competetive mode for four players.
Bub and Bob tackle 100 (single screen( levels with a larger playing field than in the original. In addition although they are still only spewing bubbles, there are new kinds to help defeat the enemies.
This page contains co-op info for Bubble Bobble Revolution on the Nintendo DS. All information about Bubble Bobble Revolution was correct at the time of posting. Information is subject to change. If you see any errors please email us.