Yes, it did, is this question old?
Yes.
No.
You might like lost planet 1 or 2 or section 8 which are games very similar to the halo series. <i was asking for a game with a similar mode to halo reach's forge mode
Halo: Reach comes with a built-in map editor called Forge Mode. You can access this from the main menu of Reach.
yes
Forge.
You only get it when you are doing forge mode
if you are saying how do you make your own world in halo reach, use forge mode to make a map.
yes every thing you do in reach except for theater mode even in forge you get credits after the game so yes
Nothing
To get to grifball on Halo Reach, first go to matchmaking mode. From there click on the playlist tab and find "Action Sack" from there you will be able to select grifball.
To get credits in Halo: Reach with a silver, or offline account, you need to play offline Campaign, Forge mode, or local Custom Games.