Best Steam Guard Mobile Authenticator Apps & Games

250+ iOS apps & games curated and reviewed

3.9 avg rating
20 free apps & games
Updated August 2026

From beginner-friendly picks to power-user tools, our steam guard mobile authenticator list covers 250+ iPhone apps and games updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Steam Guard Mobile Authenticator Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Steam MobileSteam MobileFree2.6★ (12K)NoNoAug 2026
2Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (677K)NoNoAug 2026
3Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.1M)NoNoAug 2026
4Steam LinkSteam LinkFree3.3★ (3K)NoNoAug 2026
5Authenticator ·Authenticator ·Free4.6★ (26K)NoYesAug 2026
6Steam ChatSteam ChatFree1.8★ (1.5K)NoNoAug 2026
7Grand Gangster Crime Mafia 3DGrand Gangster Crime Mafia 3DFree3.0★ (293)NoNoAug 2026
8Authenticator AppAuthenticator AppFree4.6★ (48K)NoYesAug 2026

Top Picks for Steam Guard Mobile Authenticator

Steam Mobile#1

Steam Mobile by Valve

Editor's Choice
🎬 Entertainment
2.6😐(12K ratings)
Free
#33in Entertainment
Steam Mobile screenshot 1
Steam Mobile screenshot 2
Steam Mobile screenshot 3
Steam Mobile screenshot 4
Steam Mobile screenshot 5
Steam Mobile screenshot 6

Access your PC game library, shop for new titles, and manage downloads remotely. Enhance account security with two-factor authentication and confirm trades and market transactions on the go. Stay updated with personalized news and community content.

What We Love

  • 🚀 Convenient mobile access
  • 🔒 Effective security features
  • 👍 Useful for browsing and purchasing
  • 👍 Improved UI in recent update

Room to Improve

  • 🐛 Buggy and unstable
  • 🔍 Difficult navigation and cluttered UI
  • 🔍 Missing key features like chat
Microsoft Authenticator#2

Microsoft Authenticator by Microsoft Corporation

Protects your online identity
Strong Contender
📊 Productivity
4.7😞(677K ratings)
Free
#5in Productivity
Microsoft Authenticator screenshot 1
Microsoft Authenticator screenshot 2
Microsoft Authenticator screenshot 3
Microsoft Authenticator screenshot 4
Microsoft Authenticator screenshot 5
Microsoft Authenticator screenshot 6

Securely sign into online accounts with multi-factor authentication, passwordless login, or password autofill. Manage multiple accounts, including non-Microsoft services, and access Microsoft products and services seamlessly.

What We Love

  • 🚀 Seamless authentication
  • 🔒 Secure login process
  • 👍 Convenient passwordless sign-in
  • 🚀 Smooth app performance

Room to Improve

  • 🐛 Broken Apple Watch functionality
  • 🐛 Backup and restore issues
  • 🐛 Confusing login flow
Google Authenticator#3

Google Authenticator by Google

Worth Considering
🔧 Utilities
4.9😞(1.1M ratings)
Free
#3in Utilities
Google Authenticator screenshot 1
Google Authenticator screenshot 2
Google Authenticator screenshot 3
Google Authenticator screenshot 4
Google Authenticator screenshot 5
Google Authenticator screenshot 6

Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.

What We Love

  • 👍 User-friendly
  • 🔒 Secure authentication
  • 🚀 Simple and fast
  • 🔒 Reliable security

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work

More Steam Guard Mobile Authenticator apps to explore

4
Steam Link
Steam Link
Steam Link
Stream Your Steam Library
Free

Play your PC Steam games on your iPhone or iPad. Connect a controller and stream your library wirelessly from your computer to your mobile device. Enjoy your favorite titles on the go with this app.

Stream Steam library to mobileUse MFI or Steam controllersPlay on iPhone or iPad
🎮 Games
(3K)
free
5
Authenticator ·
Authenticator ·
Authenticator ·
2FA, Two Factor Authentication
Free

Securely store and generate two-factor authentication (2FA) tokens for your online accounts. Protect your accounts from hackers with an additional layer of security. Features encrypted backups, cross-device synchronization, and a private browser.

Secure 2FA token generationEncrypted iCloud backupsCross-device synchronization
🔧 Utilities
(26K)
free with in-app purchases
6
Steam Chat
Steam Chat
Steam Chat
by Valve
Free

Stay connected with your Steam friends and communities on the go. This app brings desktop chat features to your mobile device, including a friends list, rich media sharing, and customizable notifications. Organize game nights and connect with friends easily.

Friends ListRich Chat with mediaInvite Links
🌐 Social Networking
(1.5K)
free
7
Grand Gangster Crime Mafia 3D
Grand Gangster Crime Mafia 3D
Grand Gangster Crime Mafia 3D
Open World Gangster 3D
Free

Engage in thrilling missions to become the mafia lord of a vibrant city. Eliminate rival gangsters and enemies in this action-packed shooting game to rise to the top.

Complete missionsBecome mafia lordDefeat rival gangsters
🎮 Games
(293)
free
8
Authenticator App
Authenticator App
Authenticator App
2FA Authentication MFA & OTP
Free

This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.

Secure & Private EncryptionEncrypted BackupAutomatic Synchronization
📊 Productivity
(48K)
subscription
9
Duo Mobile
Duo Mobile
Duo Mobile
Security made simple
Free

Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

Two-factor authenticationPasscode generationPush notification authentication
💼 Business
(2.2M)
free
10
Block City Wars: Mafia Town
Block City Wars: Mafia Town
Block City Wars: Mafia Town
Multiplayer Games, PVP Shooter
Free

Engage in a blocky, open-world arena filled with car chases, sniper duels, and intense gang warfare. Complete missions, collect weapons and vehicles, and customize your character in this action-packed 3D shooter.

Multiplayer PVP combatSingle-player campaignVast open world
🎮 Games
(20K)
free with in-app purchases
11
Authenticator App · 2FA, MFA
Authenticator App · 2FA, MFA
Authenticator App · 2FA, MFA
Secure OTP, Tokens & Passwords
Free
🔧 Utilities
(0)
12
Authenticator App - OneAuth
Authenticator App - OneAuth
Authenticator App - OneAuth
Secure your online accounts
Free

Secure your online accounts with industry-standard two-factor authentication. Easily add accounts, generate time-based OTPs, and benefit from encrypted backups. Organize and manage your TFA with features like folders, brand logos, and search.

Add accounts via QR code or manual entryTime-based OTPs (offline access)Encrypted backup and secure recovery
🔧 Utilities
(33K)
free
13
ID.me Authenticator
ID.me Authenticator
ID.me Authenticator
by ID.me
Free

This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.

Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)Push notification verification
📊 Productivity
(100K)
free
14
Car Simulator 2022 : Online !
Car Simulator 2022 : Online !
Car Simulator 2022 : Online !
Multiplayer Online Car Game
Free

Experience realistic driving with various vehicles in an open world. Master parking, learn traffic rules, and customize your cars. Play with friends in multiplayer mode.

Multiplayer online drivingRealistic parking challengesOpen world free ride mode
🎮 Games
(28)
free with in-app purchases
15
SafeNet MobilePASS+
SafeNet MobilePASS+
SafeNet MobilePASS+
Thales Group
Free

This app provides secure mobile authentication for accessing cloud apps, VPNs, and other services. It offers one-tap push authentication, secure one-time passcodes, and biometric unlock options for enhanced security and user experience. The app supports quick self-enrollment and can manage multiple authenticators.

One-tap push authenticationSecure one-time passcodes (OTPs)TouchID/FaceID unlock
💼 Business
(115K)
free
16
Salesforce Authenticator
Salesforce Authenticator
Salesforce Authenticator
by salesforce.com
Free

Enhance your online security with multi-factor authentication. This app sends push notifications to your device for identity verification, allowing you to approve or deny login attempts with a simple tap. It also offers one-time verification codes for offline use and can automate approvals for trusted locations.

Multi-factor authenticationPush notification approvalsOne-time verification codes
💼 Business
(4.3K)
free
17
OneSpan Mobile Authenticator
OneSpan Mobile Authenticator
OneSpan Mobile Authenticator
by OneSpan International GmbH
Free

Securely log in to your accounts with a user-friendly interface. Choose your preferred authentication method, including PIN, push notifications, or biometrics. Activate instantly and authenticate with confidence thanks to advanced mobile app shielding.

Intuitive designPIN, push, or biometric authenticationInstant and secure activation
💰 Finance
(1.4K)
free
18
Authenticator ℠ App
Authenticator ℠ App
Authenticator ℠ App
Authentication App: 2FA, MFA
Free

Secure your online accounts with standards-based two-factor authentication. This app generates time-based one-time passwords directly on your device, offering a reliable second step for sign-ins without relying on SMS codes. Protect personal and work accounts across various platforms.

Secure TOTP verification codesFast and easy account setupFull control over 2FA accounts
🔧 Utilities
(4.4K)
free with in-app purchases
19
SingleID Authenticator
SingleID Authenticator
SingleID Authenticator
by SAMSUNG SDS Co.,LTD
Free

This app provides a convenient way to manage multi-factor authentication for various business systems. It supports biometric, PIN, TOTP, and mOTP methods for easy login. Initial setup involves scanning a QR code or manually entering a service code.

Multi-Factor Authentication (MFA)Biometric login supportPIN authentication
🔧 Utilities
(13)
free
20
MFA-Authenticator
MFA-Authenticator
MFA-Authenticator
miniOrange
Free

This app provides secure second-factor authentication for registered users. It supports push notifications, mobile authentication via QR codes, and soft tokens for login validation.

Push notification authenticationQR code mobile authenticationSoft token generation
💼 Business
(5)
free

FAQ about Steam Guard Mobile Authenticator

What are the best steam guard mobile authenticator apps & games for iPhone?
Steam Mobile tops our steam guard mobile authenticator apps & games ranking as of August 2026, with a 2.6-star average from 12K App Store ratings, and it's free to download.
Yes — 20 of the top steam guard mobile authenticator apps & games we rank are free to download, including Steam Mobile and Microsoft Authenticator.
Steam Mobile has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ steam guard mobile authenticator apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The app allows you to browse and purchase PC games from the Steam store, manage your game library, and initiate remote downloads to your PC. It also provides enhanced account security features like two-factor authentication and confirmation for trades and market sales.
Steam Guard offers two-factor authentication to ensure only you can access your account. It provides features like QR code sign-in, sign-in confirmation, and management of authorized devices, significantly reducing the risk of unauthorized access.