diff --git a/types/passport-steam/index.d.ts b/types/passport-steam/index.d.ts
new file mode 100644
index 0000000000..5658623ab3
--- /dev/null
+++ b/types/passport-steam/index.d.ts
@@ -0,0 +1,67 @@
+// Type definitions for passport-steam 1.0
+// Project: https://github.com/liamcurry/passport-steam
+// Definitions by: Gonthier Renaud <https://github.com/kzay>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.2
+
+export = passport_steam;
+
+declare function passport_steam(options: any, validate: any): any;
+
+declare namespace passport_steam {
+    // Circular reference from passport_steam
+    const Strategy: any;
+
+    const version: string;
+
+    namespace prototype {
+        function authenticate(req: any): any;
+
+        function loadAssociation(fn: any): any;
+
+        function loadDiscoveredInfo(fn: any): any;
+
+        function loadDiscoveredInformation(fn: any): any;
+
+        function saveAssociation(fn: any): any;
+
+        function saveDiscoveredInfo(fn: any): any;
+
+        function saveDiscoveredInformation(fn: any): any;
+
+        namespace authenticate {
+            const prototype: {
+            };
+        }
+
+        namespace loadAssociation {
+            const prototype: {
+            };
+        }
+
+        namespace loadDiscoveredInfo {
+            const prototype: {
+            };
+        }
+
+        namespace loadDiscoveredInformation {
+            const prototype: {
+            };
+        }
+
+        namespace saveAssociation {
+            const prototype: {
+            };
+        }
+
+        namespace saveDiscoveredInfo {
+            const prototype: {
+            };
+        }
+
+        namespace saveDiscoveredInformation {
+            const prototype: {
+            };
+        }
+    }
+}
diff --git a/types/passport-steam/passport-steam-tests.ts b/types/passport-steam/passport-steam-tests.ts
new file mode 100644
index 0000000000..8a9965efcc
--- /dev/null
+++ b/types/passport-steam/passport-steam-tests.ts
@@ -0,0 +1,26 @@
+/**
+ * Created by kzaY on 07/09/2017.
+ */
+import express = require("express");
+import passport = require('passport');
+import steam = require('passport-steam');
+
+// just some test model
+let User = {
+    findOrCreate(id: string, provider: string, callback: (err: any, user: any) => void): void {
+        callback(null, { username: 'james' });
+    }
+};
+
+passport.use(new steam.Strategy({
+    returnURL: process.env.PASSPORT_RETURN_URL,
+    realm: process.env.PASSPORT_REALM,
+    apiKey: process.env.PASSPORT_API_KEY,
+},
+    (identifier: any, profile: any, done: (error: any, user?: any) => void) => {
+        User.findOrCreate(profile.id, profile.provider, (err, user) => {
+            if (err) { return done(err); }
+            done(null, user);
+        });
+    })
+);
diff --git a/types/passport-steam/tsconfig.json b/types/passport-steam/tsconfig.json
new file mode 100644
index 0000000000..ab34d06c60
--- /dev/null
+++ b/types/passport-steam/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "passport-steam-tests.ts"
+    ]
+}
diff --git a/types/passport-steam/tslint.json b/types/passport-steam/tslint.json
new file mode 100644
index 0000000000..c9a409bbed
--- /dev/null
+++ b/types/passport-steam/tslint.json
@@ -0,0 +1,7 @@
+{
+  "extends": "dtslint/dt.json",
+  "rules": {
+    // This package uses the Function type, and it will take effort to fix.
+    "ban-types": false
+  }
+}