Add Roboto Condensed to your project with @font-face CSS rule. See http://deshack.net/use-roboto-condensed-font-face-css-rule/ for a complete and detailed tutorial.

roboto-condensed.css

/**
 * Include Roboto Condensed font in your project
 * 
 * Download Roboto Condensed ttf files from Google Fonts and place it in the same directory of this CSS file
 * You can then use this font in your project by setting
 * font-face: "Roboto Condensed", Helvetica, Arial, sans-serif;
 *
 * @author Mattia Migliorini (deshack)
 * @license MIT
 */

/* Light */
@font-face {
	font-family: "Roboto Condensed";
	font-style: normal;
	font-weight: 300;
	src: local('Roboto Condensed Light'), local('RobotoCondensed-Light'), url("RobotoCondensed-Light.ttf") format('truetype');
}
@font-face {
	font-family: "Roboto Condensed";
	font-style: italic;
	font-weight: 300;
	src: local('Roboto Condensed Light Italic'), local('RobotoCondensed-LightItalic'), url("RobotoCondensed-LightItalic.ttf") format('truetype');
}

/* Normal */
@font-face {
	font-family: "Roboto Condensed";
	font-style: normal;
	font-weight: 400;
	src: local('Roboto Condensed Regular'), local('RobotoCondensed-Regular'), url("RobotoCondensed-Regular.ttf") format('truetype');
}
@font-face {
	font-family: "Roboto Condensed";
	font-style: italic;
	font-weight: 400;
	src: local('Roboto Condensed Italic'), local('RobotoCondensed-Italic'), url("RobotoCondensed-Italic.ttf") format('truetype');
}

/* Bold */
@font-face {
	font-family: "Roboto Condensed";
	font-style: normal;
	font-weight: 700;
	src: local('Roboto Condensed Bold'), local('RobotoCondensed-Bold'), url("RobotoCondensed-Bold.ttf") format('truetype');
}
@font-face {
	font-family: "Roboto Condensed";
	font-style: italic;
	font-weight: 700;
	src: local('Roboto Condensed Bold Italic'), local('RobotoCondensed-BoldItalic'), url("RobotoCondensed-BoldItalic.ttf") format('truetype');
}

Please fix the download link

Roboto Condensed:
https://fonts.google.com/specimen/Roboto+Condensed