there are roughly only 50 spartan iis left, due to the fatal augmentation process, and they were trained when they were kids. However there are about 300 spartan iiis left, and were trained as adults.
SPARTAN II's training and augmentation had a far less % of survivability, but they were more effective and less expendable, While SPARTAN III's are the exact opposite. They were able to produce more at a quicker pace, but they usually didn't survive as long as SPARTAN IIs did.
There isn't a red spartan in halo except for in the multiplayer mode There possibly could be a red Spartan in Halo. Noble 6 could be a red spartan for instance.
halo wars
there is no difference
No, you play as a SPARTAN-III.
No. John is a completely different Spartan. They are actually from completely different SPARTAN programs. John is a spartan II while Jun is a spartan III
active camo spartan with spartan
yes
yes
No because the elites did not join forces with spartan 117 until halo 2
Master Chief is not in Halo Wars. However, there are three main Spartan IIs in Halo Wars and Spartan IIs who are unnamed that you can train for your army.
halo3 odst is an expansion of halo3 the only big difference is that you no longer play as a Spartan you play as an odst.
In Halo 3, you play as the Master Chief, the last surviving super-soldier of the Spartan II group. In Halo 3: ODST, you play as an ODST instead of the Master Chief. There are also different weapons in ODST.