Here is a video preview of the V4 of the game: Megaman: The Calamix Power Fighters.
In this video you can see, in order of appearance:
00:00 The credits (all the people who colaborate in this game: Enscripture, Mugant ZX, Sinister Six, Manic, Laspacho, Akuma TH, Span, Eternaga, Ex-Shadow, F.R.3.3.D.O.M, Luxion, ZK-425 aka R-15, Sprite DataBase, Sprites-Inc, Capcom and Elecbyte) If anyone of you dislike your logo, please tell me.
00:29 The menu with all the chars and options
01:00 The character select screen, with all the portraits (including handmade) and all the stages availables. Also the VS screen (made in the V3 yet)

And then, several fights to show some new chars, new stages, old chars with voices, the bonus game, old characters with the new movements (super jump, wall jump...).
02:44 First, Blizzardman and Turboman (both with voices) in Windman stage.
03:36 Second, Waveman and Hornetman in Elecman stage.
04:12 Third, Dustman and Starman (both with voices too) in Needleman stage playing the bonus game.
04:50 Fourth, Napalmman, Gutsman, Junkman and Snakeman in Jupiter stage.
05:21 Fifth, Mercury and Jewelman in Gutsman stage.
06:12 Sixth, Oilman and Roll in Plugman stage.
06:58 Seventh, Gravityman, Heatman, Airman and Geminiman (characters from v1, v2 and v3) in Napalmman stage.

And finally, a preview of the V5:
Completed characters:
07:51 Burstman and Tornadoman in Stoneman stage.
WIPs:
08:37 ???????? its name is M_ _ _man :P, it's based in a fan-art, and it's in Roll stage.
08:49 Storm Eagle, in Bubbleman stage.
09:11 And finally, Wily. Also you can see the expanded sheet of Magnetman: it can walk, guard and stay lie down now.

I really don't know when I'll release the V4. I must fix minor details, but I'm very lazy xD (less info)