1、登录好自己的网页steam帐号，然后打开：https://store.steampowered.com/account/licenses/

2、浏览器右键审查元素->找到Console->复制代码粘贴->回车键执行->账户秒到N个steam游戏 复制以下全部代码：

(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
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 + '.' );
}
}
);
}
}());