MMOFPS games are gaining steam since gamers want more action in their MMOs. While most MMORPG combat systems require little to no hand-eye coordination, the MMOFPS focuses on intense combat in a persistent world. 

MMOFPS: The Next Big Thing in MMOs?
GameOgre.com takes a look at the emerging MMOFPS genre. 

Wolf Team
Download: Yes
Graphics: 3D
Free or Pay: Free
Transform into a werewolf in this fast paced MMOFPS!  

CrimeCraft
Graphics: 3D
Item Mall: Yes
Download: Yes
CrimeCraft Starter Key Giveaway  
Next-gen MMO shooter where bad guys take on bad guys in a criminal free-for-all.

Huxley  
Download: Yes
Graphics: 3D
Free or Pay: Will be pay once released.
Easily the most eagerly awaited MMOFPS. Could define the genre even better than PlanetSide. 

GunBound
Download: Yes
Graphics: 3D
Free or Pay: Free
Free massive online shooting game.

Control Monger
Download: Yes
Graphics: 3D
Free or Pay: Free
Free online FPS where bots go to war! 

Endless Ages - Review
Download: Yes
Graphics: 3D
Free or Pay: Free
One of the first MMORPGs with a first person shooter theme.

Gunz The Duel
Download: Yes
Graphics: 3D
Free or Pay: Free
Live out your fantasy of being an action hero.

Neocron
Download: Yes
Graphics: 3D
Free or Pay: Pay
Easily one of the most controversial MMOs with such features as a seedy red light district, foul language from NPCs, and extreme violence.

Neocron 2 
Download: Yes
Graphics: 3D
Free or Pay: Pay
Sequel to one of the first truly controversial MMOs. 

PlanetSide - Review
Download: Yes
Graphics: 3D
Free or Pay: Pay
First person shooter MMORPG that features vehicles, squads, and hacking.

World War II Online
Download: Yes
Graphics: 3D
Free or Pay: Pay
MMORPG that combines several gaming elements (RPG, action and strategy) into one massive battlefield.