Yes, Halo Wars is a Xbox Live game, therefore you can play online against other players.
you dont ever play as a scarab in Halo 3...you play as a scarab in Halo wars.
There is multiplayer in halo 4
Nope unfortunately you have to play splitscreen online, halo wars has waaay to much stuff on screen to handle as it is, double it and something would blow up :)
2 or more players it has multiplayer option
Halo Wars Is multiplayer Online Yes. You cannot go split screen though.. This would ruin the point of surprise , hence why bungie left it out of the game.
From what i have found by searching was that it has up to 6 player for xbox live versus and 2 player online campaign
you can get all of the skulls on multiplayer. =)
You get the Halo 3 ODST campaign and Halo 3 multiplayer. Nothing else.
yes only multiplayer has the new map packs but you can get them in the DLC
Halo Wars
yes ,if you pre-ordered the ame and got the halo 3 full multiplayer expireance if u use that disc
yes of course they do