ive been keeping an update on halo2 cuz i find it interesting anyway heres my
Vehicles-
Shade-Semi transportar
warthog variations of it

That blue thing that elites shoot blue

out of the big cannons u cant drive
Weapons
Duel SMGS
duel one handed weapons
New version of assualt rifle
Plasma rifle as seen in the ss
Enemies
Brutes big gorilla guys
Flood are still flood and yes included in halo2
Allys
Shock troopers heavily armed soldiers sorta like a weak mc
Marine reg mofo
AI
Computers can drive
and dont rant useless orders the black guy rants orders the other guys listen
They yes "flip over tables"
Techniques
Shoot out lights cant be seen
Sprint - put weapons away and run two times faster
Peer around corner- Looks around corner
Melee Combo-Be like neo in the matrix
Research by me
Ive been looking closely into the pictures provided trying to figure out
wether your armor is like a wall " you shoot it it makes a bullet mark" it would be really cool if it did and so far my theory is proven correctly although they say not all graphical features are ever turned on in any of the screenshots.
Fly a pelican you cannot even tho it shows you being able to , you can't if im wrong yay.
Bathtub guy - supposedly the prophet or kinda church going guy has psi abilites like telekineses i thinks its bull
And they will be making glitches on purpose they said so after the gameplay bores you you look for more stupid

.
Thats all of what i remember