FEATURES

Game Improvements
CTF
Custom Classes
Improved HUD
New skill level: Hell (skill 3)
Controllable Turrets
Multiple IP banning
RWS
Cycle command

New Weapons
Pistol
Flare Gun
Bucky Ball Gun
Airfist
Blood Drainer
Dual Impact
Flak Cannon
Machinegun with Explosive Bullets
Nailgun
Pulse Rifle
FlameThrower
Street Sweeper
Super Nailgun
Cluster Grenades
Rail Grenade
Prox Grenades
Sticking Grenades
BFGrenades
Napalm Rockets
Guided Misiles
Homing Rockets
Freeze Gun
Disruptor
Plasma Gun
AntiMatter Cannon
Positron Beam
Lightning Gun
Vacuum Maker
Energy Vortex
Nuke

New Items
Power Screen
Flashlight/Lasersight
IR Goggles
Cloaker
Steroids
Jetpak
Medipak

New Monsters
Tech Soldier
Fire Maiden
Kamikaze
Hell Mutant

Monster Improvements
Ground Zero enhanced AI
Iron Maiden now shoots you at feet
Soldier can shoot while running
Berserk has a kind of "Berserk Mode"
The "fish" now has a new tail attack
Monsters respawn in Hell (skill 3)
Walking monsters now can walk into water (also, they can swim a bit)

Level Building
Blood shower (misc_blood)
Fixed trigger_gravity (now works like the one from QMP#1)


For more information, take a look onto the manual.