: That's too bad, but I understand it would be pretty demanding to get it to
: work. I mean, they'd have to make sure all 100 maps work with Halo 3
: equipment, Halo 4 Armor Abilities, Halo 1 fall damage, etc. Maybe they
: could have made them all Forgeable and let the community do the work to
: get them all playable in each engine.

That's after you get the maps to actually work with each engine.

: It's a strange one. Can you imagine Nintendo selling a Super Mario Bros.
: Collection with his hat being blue?

If you mean the helmet in the middle, it's clearly not an in-game thing, it's just an illustration, and it's more gray than blue.