(http://www.nos.clanservers.com/images/gametracker.png)
  GameTracker Server List  By Elektro H@cker
La idea de 
Doddy me ha inspirado para crear este script el cual se puede usar por línea de comandos o de forma preconfigurada. 
Referencia de la idea de 
Doddy:  [Perl] Counter Strike 1.6 Servers List  (http://foro.elhacker.net/scripting/perl_counter_strike_16_servers_list-t375873.0.html)
(http://img204.imageshack.us/img204/4318/captura3j.png)
(http://img707.imageshack.us/img707/1717/captura4g.png)
GTSL.rb help(Muestra los valores de "games" y "locations".)
GTSL.rb (game) (location) (archivo)(Obtiene todos los servidores del juego "game" del país "location" y los guarda en el archivo "archivo")
O cambiar los dos valores por defecto del script, "game" y "location".
:
GTSL.rb cs es(Obtiene todos los servidores españoles del Counter-Strike 1.6 y los guarda en el archivo por defecto "cs-ES servers.txt")
GTSL.rb cs uk "servidores UK.txt"(Obtiene todos los servidores ingleses del Counter-Strike 1.6 y los guarda en el archivo "servidores UK.txt")
  alienswarm    = Alien Swarm
  aa    = America's Army 2.0
  aa3   = America's Army 3
  arma2 = ARMA 2
  arma  = ArmA Armed Assault
  bf1942        = Battlefield 1942
  bf2   = Battlefield 2
  bf2142        = Battlefield 2142
  bf3   = Battlefield 3
  bc2   = Battlefield Bad Company 2
  bfv   = Battlefield Vietnam
  brink = Brink
  cod   = Call of Duty
  cod2  = Call of Duty 2
  cod4  = Call of Duty 4
  blackops      = Call of Duty : Black Ops
  mw3   = Call of Duty : Modern Warfare 3
  uo    = Call of Duty United Offensive
  codww = Call of Duty World at War
  cs    = Counter Strike 1.6
  csgo  = Counter Strike Global Offensive
  css   = Counter Strike Source
  czero = Counter-Strike Condition Zero
  crysis        = Crysis
  crysis2       = Crysis 2
  warhead       = Crysis Wars
  rordh = Darkest Hour
  dod   = Day of Defeat
  dods  = Day of Defeat Source
  dayz  = DayZ
  doom3 = Doom 3
  etqw  = Enemy Territory Quake Wars
  fear  = F.E.A.R.
  ff    = Fortress Forever
  ffow  = Frontlines Fuel of War
  garrysmod     = Garry's Mod
  hl    = Half Life 1
  hl2dm = Half-Life 2 Deathmatch
  halo  = Halo
  homefront     = Homefront
  ins   = Insurgency
  killingfloor  = Killing Floor
  l4d   = Left 4 Dead
  left4dead2    = Left 4 Dead 2
  moh   = Medal of Honor
  mohaa = Medal of Honor Allied Assault
  bt    = Medal of Honor Breakthrough
  sh    = Medal of Honor Spearhead
  mohw  = Medal of Honor Warfighter
  minecraft     = Minecraft
  mnc   = Monday Night Combat
  mumble        = Mumble
  hlns  = Natural Selection
  qw    = Quake 1 (Quake World)
  q2    = Quake 2
  q3    = Quake 3
  q4    = Quake 4
  ravaged       = Ravaged
  ro2   = Red Orchestra 2
  ror   = Red Orchestra Ostfront 41-45
  s8prejudicepc = Section 8 Prejudice
  s8prejudice   = Section 8 Prejudice (xbox)
  sniperelite2  = Sniper Elite V2
  sof2  = Soldier of Fortune II
  swbf2 = Star Wars Battlefront 2
  swjk  = Star Wars Jedi Knight
  swat4 = SWAT 4
  tf2   = Team Fortress 2
  tfc   = Team Fortress Classic 1.6
  teamspeak     = TeamSpeak
  ts3   = TeamSpeak 3
  ut    = Unreal Tournament
  ut2k4 = Unreal Tournament 2004
  ut3   = Unreal Tournament 3
  urbanterror   = Urban Terror
  ventrilo      = Ventrilo
  et    = Wolfenstein Enemy Territory
  wolf  = Wolfenstein PC
  hl2zp = Zombie Panic! Source
  AF = Afghanistan
  AX = Aland Islands
  AL = Albania
  DZ = Algeria
  AS = American Samoa
  AD = Andorra
  AO = Angola
  AI = Anguilla
  A1 = Anonymous Proxy
  AG = Antigua and Barbuda
  AR = Argentina
  AM = Armenia
  AW = Aruba
  AU = Australia
  AT = Austria
  AZ = Azerbaijan
  BS = Bahamas
  BH = Bahrain
  BD = Bangladesh
  BB = Barbados
  BY = Belarus
  BE = Belgium
  BZ = Belize
  BJ = Benin
  BM = Bermuda
  BT = Bhutan
  BO = Bolivia
  BA = Bosnia and Herzegovina
  BW = Botswana
  BV = Bouvet Island
  BR = Brazil
  IO = British Indian Ocean Territory
  BN = Brunei Darussalam
  BG = Bulgaria
  BF = Burkina Faso
  BI = Burundi
  KH = Cambodia
  CM = Cameroon
  CA = Canada
  CV = Cape Verde
  KY = Cayman Islands
  CF = Central African Republic
  TD = Chad
  CL = Chile
  CN = China
  CX = Christmas Island
  CC = Cocos (Keeling) Islands
  CO = Colombia
  KM = Comoros
  CG = Congo
  CD = Congo, The Democratic Republic of the
  CK = Cook Islands
  CR = Costa Rica
  CI = Cote D'Ivoire
  HR = Croatia
  CU = Cuba
  CY = Cyprus
  CZ = Czech Republic
  DK = Denmark
  DJ = Djibouti
  DM = Dominica
  DO = Dominican Republic
  EC = Ecuador
  EG = Egypt
  SV = El Salvador
  GQ = Equatorial Guinea
  ER = Eritrea
  EE = Estonia
  ET = Ethiopia
  FK = Falkland Islands (Malvinas)
  FO = Faroe Islands
  FJ = Fiji
  FI = Finland
  FR = France
  GF = French Guiana
  PF = French Polynesia
  TF = French Southern Territories
  GA = Gabon
  GM = Gambia
  GE = Georgia
  DE = Germany
  GH = Ghana
  GI = Gibraltar
  GR = Greece
  GL = Greenland
  GD = Grenada
  GP = Guadeloupe
  GU = Guam
  GT = Guatemala
  GG = Guernsey
  GN = Guinea
  GW = Guinea-Bissau
  GY = Guyana
  HT = Haiti
  HM = Heard Island And Mcdonald Islands
  VA = Holy See (Vatican City State)
  HN = Honduras
  HK = Hong Kong
  HU = Hungary
  IS = Iceland
  IN = India
  ID = Indonesia
  IR = Iran, Islamic Republic of
  IQ = Iraq
  IE = Ireland
  IM = Isle Of Man
  IL = Israel
  IT = Italy
  JM = Jamaica
  JP = Japan
  JE = Jersey
  JO = Jordan
  KZ = Kazakhstan
  que = Kenya
  KI = Kiribati
  KP = Korea, Democratic People's Republic of
  KR = Korea, Republic of
  KW = Kuwait
  KG = Kyrgyzstan
  LA = Lao People's Democratic Republic
  LV = Latvia
  LB = Lebanon
  LS = Lesotho
  LR = Liberia
  LY = Libya
  LI = Liechtenstein
  LT = Lithuania
  LU = Luxembourg
  MO = Macao
  MK = Macedonia
  MG = Madagascar
  MW = Malawi
  MY = Malaysia
  MV = Maldives
  ML = Mali
  MT = Malta
  MH = Marshall Islands
  MQ = Martinique
  MR = Mauritania
  MU = Mauritius
  YT = Mayotte
  MX = Mexico
  FM = Micronesia, Federated States of
  MD = Moldova, Republic of
  MC = Monaco
  MN = Mongolia
  ME = Montenegro
  MS = Montserrat
  MA = Morocco
  MZ = Mozambique
  MM = Myanmar
  NA = Namibia
  NR = Nauru
  NP = Nepal
  NL = Netherlands
  AN = Netherlands Antilles
  NC = New Caledonia
  NZ = New Zealand
  NI = Nicaragua
  NE = Niger
  NG = Nigeria
  NU = Niue
  NF = Norfolk Island
  MP = Northern Mariana Islands
  NO = Norway
  A0 = Not Found
  OM = Oman
  PK = Pakistan
  PW = Palau
  PS = Palestinian Territory, Occupied
  PA = Panama
  PG = Papua New Guinea
  PY = Paraguay
  PE = Peru
  PH = Philippines
  PN = Pitcairn
  PL = Poland
  PT = Portugal
  PR = Puerto Rico
  QA = Qatar
  RE = Reunion
  RO = Romania
  RU = Russian Federation
  RW = Rwanda
  BL = Saint Barthelemy
  SH = Saint Helena
  KN = Saint Kitts and Nevis
  LC = Saint Lucia
  MF = Saint Martin
  PM = Saint Pierre and Miquelon
  VC = Saint Vincent and the Grenadines
  WS = Samoa
  SM = San Marino
  ST = Sao Tome and Principe
  A2 = Satellite Provider
  SA = Saudi Arabia
  SN = Senegal
  RS = Serbia
  SC = Seychelles
  SL = Sierra Leone
  SG = Singapore
  SK = Slovakia
  SI = Slovenia
  SB = Solomon Islands
  SO = Somalia
  ZA = South Africa
  GS = South Georgia and the South Sandwich Islands
  ES = Spain
  LK = Sri Lanka
  SD = Sudan
  SR = Suriname
  SJ = Svalbard and Jan Mayen
  SZ = Swaziland
  SE = Sweden
  CH = Switzerland
  SY = Syrian Arab Republic
  TW = Taiwan, Province of China
  TJ = Tajikistan
  TZ = Tanzania, United Republic of
  TH = Thailand
  TL = Timor-Leste
  TG = Togo
  TK = Tokelau
  TO = Tonga
  TT = Trinidad and Tobago
  TN = Tunisia
  TR = Turkey
  TM = Turkmenistan
  TC = Turks and Caicos Islands
  TV = Tuvalu
  UG = Uganda
  UA = Ukraine
  AE = United Arab Emirates
  GB = United Kingdom
  US = United States
  UM = United States Minor Outlying Islands
  UY = Uruguay
  UZ = Uzbekistan
  VU = Vanuatu
  VE = Venezuela
  VN = Viet Nam
  VG = Virgin Islands, British
  VI = Virgin Islands, U.S.
  WF = Wallis and Futuna
  EH = Western Sahara
  YE = Yemen
  ZM = Zambia
  ZW = Zimbabwe
Executable: http://exoshare.com/download.php?uid=MHXEVOZYO bsoleto, el nuevo executable está en el comentario de abajo...
GTSL.rb Obsoleto, el nuevo código está en el comentario de abajo...
Saludos