使用方法：
1.先把代码下载完，然后网页登录steam账号
2.点击自己的账户明细-查看许可和产品序列号激活
3.右键空白处-审查元素-Consle
4.把代码全选复制粘贴进去按回车即可

(function()
{
if( location.href.match( /^https:\/\/store\.steampowered\.com\/account\/licenses\/?$/ ) === null )
{
alert( '请在Steam帐号明细页面运行这些代码: https://store.steampowered.com/account/licenses/' );

window.location = 'https://store.steampowered.com/account/licenses/';

return;
}

var freePackages =
[
//本体
21101, //DiRT Showdown Demo
21102, //Rayman Origins Demo
21103, //iBomber Defense PacificDemo
21104, //Men Of War: Assault Squad GOTY Demo
21105, //Bang Bang Racing Demo
21106, //Sine Mora Demo
21107, //Noitu Love 2 Devolution Demo
21108, //Waveform Demo
21109, //Ridge Racer™ Unbounded Demo
21110, //Hegemony Gold: Wars of Ancient Greece
21111, //Rocksmith Demo
21113, //Binary Domain Demo
21114, //Sniper Elite V2 Demo
21115, //Blades of Time Demo
21117, //A Valley Without Wind Demo
21118, //F1 2012 Demo
21119, //Magical Diary Demo
21120, //The Dream Machine Demo
21121, //Hell Yeah! Demo
21122, //A Virus Named Tom Demo
21123, //Splice Demo
21124, //Atooms to Moolecules
21125, //BeatBuddy Demo
21126, //DIVO
21127, //Imagine Earth Demo
21128, //MilitAnt
21129, //Plutonic Repulse
21130, //The White Laboratory Demo
21131, //Blackwell's Asylum
21132, //Magic 2014 Demo
21133, //Sid Meier's Civilization V: Gods & Kings Demo
21134, //Gratuitous Tank Battles Demo
21135, //Tiny and Big: Grandpa's Leftovers Demo
21136, //KungFu Strike Demo
21137, //Adventures of Shuggy Demo
21138, //E.Y.E: Divine Cybermancy Demo
21139, //Orcs Must Die! 2 Demo
21140, //The Book of Unwritten Tales Demo
21141, //Sleeping Dogs™ Demo
21142, //Damage Inc Demo
21143, //Gateways Demo
21144, //Football Manager 2013 Demo
21145, //XCOM: Enemy Unknown Demo
21146, //Transcripted Demo
21147, //Intrusion 2 Demo
21148, //Din's Curse Demo
21149, //Democracy 2 Demo
21150, //Ys Origin Demo
21151, //Ether Vapor Remaster Demo
39166,//Heroine's Quest: The Herald of Ragnarok
13261,//RACE 07: Andy Priaulx Crowne Plaza Raceway
32032,//Portal 2 Sixense Perceptual Pack
59373,//Penumbra: Necrologue
33694,//Grimm&Episode 1 - A Boy Learns What Fear Is
88162,//Romance of the Three Kingdoms Maker
36561,//Serena
58514,//Voxelized
117526,//Amnesia: Final Revelations

//dlc
85604,//RTK Maker - Face CG “RTK13” Set / 三国志ツクール顔登録素材 『三國志13』セット+シナリオ
21478,//Free to Play免费本体
50861,//Free to Play Soundtrack
21473,//Prime World免费本体
31538,//Prime World - Prime Machine
32287,//Z3TA+ 2 - Polybius 8-bit Game Pack
38085,//Saints Row IV - Reverse Cosplay Pack
72261,//The Secret of Tremendous Corporation免费本体
81026,//The Sources of Tremendous Corporation
47333,//Aura Kingdom免费本体
38820,//Aura Kingdom - Winter Gift
69802,//Fuse免费本体
60341,//Fuse - Free Brute Character Pack
21416,//Elsword免费本体
63207,//Time Tracer's DLC Package
59253,//Vindictus - New User Package

//软件&工具
35063,//Star Swarm Stress Test
74465,//Arma 3 Samples
];

var ownedPackages = {};

jQuery( '.account_table a' ).each( function( i, el )
{
var match = el.href.match( /javascript:RemoveFreeLicense\( ([0-9]+), '/ );

if( match !== null )
{
ownedPackages[ +match[ 1 ] ] = true;
}
} );

var i = 0,
loaded = 0,
package = 0,
total = freePackages.length,
modal = ShowBlockingWaitDialog( '努力执行中...',
'请耐心等待，如果有错误请无视，请耐心等待脚本加载完毕' );

for( ; i < total; i++ )
{
package = freePackages[ i ];

if( ownedPackages[ package ] )
{
loaded++;
continue;
}

jQuery.post(
'//store.steampowered.com/checkout/addfreelicense',
{
action: 'add_to_cart',
sessionid: g_sessionID,
subid: package
}
).always( function( )
{
loaded++;

modal.Dismiss();

if( loaded >= total )
{
location.reload();
}
else
{
modal = ShowBlockingWaitDialog( '执行中...',
'加载至 <b>' + loaded + '</b>/' + total + '.' );
}
}
);
}
}());