Playstyle: Anonymous. The only Activism you're allowed is Hacking, writing to newspapers and writing for your own newspaper. Equip all your members with Guy Fawkes masks and never take any violent action: No killing & no kidnapping. Emphasis on maximizing sleeper agents and making sure that you never go even one month without revealing someone's dirty secrets to the press.
Playstyle: You Will Be Assimilated. Recruit every single new agent, active or sleeper, through kidnapping and conversion to your cause. Make sure all of your code names are just numbers. Resistance is futile. Also, never run from a siege.
Playstyle: Share the Love, Baby!. Recruit every single new agent using only Seduction. Have you love-slaves go out and vamp more recruits to your cause, and so on, until you've spread your ideals (and possible STDs) to every person in the world. Also, as with Anonymous, you have to remain non-violent at all times.
Playstyle: Revolving Door of Justice. Whenever arrested for any crime your agent must always surrender without a fight and then beat their trial with you amazing legal powers. No jailbreaks and no guilty verdicts allowed.
Achievement: Agent 47. Kill the CEO at the CEO Castle using only one agent, in disguise, undetected until the fight starts and using only a .45 automatic. Escape alive.
Achievement: Type 2902 Therm-Optic Camouflage. Using only Stealth & Disguise, enter a building, steal a "$" of incriminating evidence and exit without raising so much as a Conservatives Suspicious alert.
Achievement: Don't Raze Me, Bro!. Fight off a police siege with zero fatal casualties.
Achievement: That all you got?. Fight off a SWAT siege with zero fatal casualties.
Achievement: You and what army?. Fight off an Army siege with zero fatal casualties.
Achievement: Don Draper. Have one agent with ten love slaves all working as sleeper agents.
Achievement: John Connor. Destroy a tank in battle.
Achievement: Bond, James Bond. Recruit an enemy Agent from the Intelligence HQ using only Seduction.
Achievement: Hypocrite Award. Rescue five Child Laborers, give them all Guitars and put them all to work Selling Music.
Achievement: Braveheart. Have sleeper agents win the game for you even after your original leader is arrested and executed.