its usually by upgrades or they already have sheilds
they are for monny
no but u can transport units in a pelican
you keep upgrading until you get to them...
There is no "Halo 4" as of yet, but it is rumored that there will be something like it produced. It is said to take place on the Shield-World, as described in the book "Halo: Ghost of Onyx". This Shield-World is said to be shown in the final cut-scene in Halo 3 on Legendary.
No. Halo ODST is a special variant of Halo Wars that contains 5 new unit types that will help you beat the game faster. Additionally, ODST is able to play online via Xbox Live with Halo Wars, so you can trounce people online using the new ODST units.
they gain "veterancy", meaning they get stronger and have more defence
You can deploy 30 units at once, however researching reinforcements brings the cap up to 40.
Halo Wars
try to hold back for a while and get the right units ready for battle
From what I know, there is no Halo Wars on the PC.
Halo Wars happened in 2009.
The only playable alien race in the Halo franchise are the Elites. You can not play as the Brutes in Reach or any of the other games, with the exception of Halo Wars allowing you to create Brute units.