Only in Online Campaign, Not Local Play
you cannot, only 2 are allowed
you can be master chief arbiter: 2 players elites:2-4 players
Both players will be Master Chief.
Everything in Halo 4 as of now is co-op. Campaign, Spartan - Ops, and Infinity (Multiplayer) Internet, local, and system link.
The Xbox 360 has an advantage over all other systems: Multiple accounts. If you want to start another campaign, simply create a new account on your Xbox, then put in Halo 3 and play. It will save data to that account, and allow you to have multiple campaign save files.
Yes, you can play up to four players at a time on one console in Forge, Matchmaking, Theater, and Custom Games. For Campaign, 2 players only offline, 4 online. Although on some levels you can get 3 players offline as well.
No, Halo Reach occurs much before Halo 4. In the timeline of the actual world, the games go: Halo Wars Halo: Reach Halo Combat Evolved (And Anniversary) Halo 2 Halo 3 Halo 3 ODST (Same time as Halo 3) Halo 4
You and a friend IRL or over XBOX Live work through the Halo : Reach campaign missions
up to 4 players if u have that many controllers but only on split screen as xbox live stopped
Halo 3 does work on Campaign as well as Xbox Live with up to 4 people
Depends on what time of day it is. Halo reach is a pretty old game now so don't a huge amount of players on it.
16 players...4 consoles Turbo-117