Check out Mike's series of adventures before meeting up with Aqua's Star. Or, before Eric met up with Aqua's star depending on who you ask.
Intro Mike: Mike 1-5
Before MHE: Mike 6-9

Behold! Eric escapes the Mental Hospital! I think this is a rather cool little trilogy.
Eric's Escape


For now all I have is an Aqua vs. Orange Tournament in the way of cross-overs, but Aqua and Red did have a crossover-duo of battles. I might put them on here.
Aqua Vs. Orange Tournament

Tournaments: No pretty picture just yet.
Tournament #1: Would be World Conquerors
Tournament #2: Who's the Man?


Original picture
First .wav file
Sailor Doompuff
Doompuff ...injured?
Doompuff Encounter
Find the Victims!
Rival: Angepuff!
In the void
Still in that dang void.
Doompuff's answering machine?

Other:

Aqua Version's mini-comic: here
Alternate (better drawn) comic of the same plot: Page 1 | Page 2
Aqua Version's Christmas Battle
Battle of the Century! Pfft, yeah right. Jason Ross attempts to survive Sir Chargon. 1