Why Use Your Smartphone as a PC Game Controller?
Traditional gaming controllers from Xbox or PlayStation can cost anywhere from $60 to $180. If you are playing multiplayer games with friends, traveling with a gaming laptop, or wanting to try simulation racing without investing hundreds of dollars into a plastic steering wheel, there is a much smarter alternative: the smartphone you already own.
Modern smartphones are equipped with high-resolution responsive touchscreens, ultra-sensitive 6-axis gyroscopes, and fast Wi-Fi chips. With RojX, you can turn any Android or iOS device into a low-latency virtual gamepad with native Xbox 360 controller emulation on Windows.
What Makes RojX Different?
- Native Xbox 360 Emulation: 100% plug-and-play.
- Sub-8ms Ultra-Low Latency: Direct UDP protocol.
- 900° Gyro Steering Wheel: Great for driving sims.
- Zero Cloud Routing: 100% private on your home LAN.
What You Need to Get Started
Before beginning, ensure you have the following ready:
Windows PC
Windows 10 or Windows 11 (64-bit).
Smartphone
Any Android (Google Play) or iPhone (iOS 14+).
Local Network
Same Wi-Fi network (5GHz recommended) or direct USB.
Step-by-Step Setup Guide
Download and Install the RojX PC Receiver
The RojX PC Receiver is a lightweight desktop utility that runs in your Windows system tray. It installs a virtual controller bus driver (ViGEmBus) allowing Windows and PC games to recognize incoming touch commands as authentic hardware Xbox 360 inputs.
Download RojX Receiver for Windows
Lightweight installer • Fast one-click setup
Install the RojX Mobile App
Next, install the free RojX controller client on your smartphone from your device's official app store:
Connect Your Phone to Your PC
Make sure both your PC and your smartphone are connected to the same Wi-Fi router.
- Launch the RojX Receiver on your PC.
- Launch the RojX App on your phone.
- The mobile app will automatically discover your PC on the local network. Tap your PC's name to pair instantly.
- If you are playing in a location without Wi-Fi, you can also connect your phone via USB cable and enable USB tethering for a wired connection.
Choose or Customize Your Control Layout
RojX comes with several pre-built controller templates tailored for different genres:
Standard Xbox Gamepad
Complete with dual thumbsticks, D-Pad, A/B/X/Y, bumpers, and analog triggers.
900° Steering Wheel & Gyro
Steer naturally using phone tilt or an on-screen racing wheel for driving simulators.
Launch Your Game & Play
Launch any controller-compatible PC game through Steam, Xbox Game Pass, Epic Games Store, or standalone launchers. Because RojX emulates an authentic Xbox 360 controller at the Windows driver level, games will instantly recognize your inputs with zero additional setup or re-mapping required.
5 Pro Tips to Eliminate Input Lag
To achieve response times under 8 milliseconds (which feels identical to a physical wired controller), follow these simple network optimizations:
1. Prefer 5GHz Wi-Fi over 2.4GHz
5GHz Wi-Fi bands offer significantly lower interference and tighter packet timing than crowded 2.4GHz channels.
2. Connect PC via Ethernet
If possible, keep your Windows PC connected to your router via an Ethernet LAN cable, so only your phone is wireless.
3. Pause Heavy Torrent & Cloud Uploads
High local network saturation can cause occasional packet jitter. Pause background downloads while gaming.
4. Use USB Tethering for Competitive Matches
Plug your phone directly into your PC via USB cable and enable USB tethering for zero wireless interference.
Best Games to Play with RojX
RojX supports 100% of PC games with controller or XInput support. Some of our community's favorite titles include:
Frequently Asked Questions
Do I need to buy any extra hardware or dongles?
No. RojX communicates completely over your existing local Wi-Fi router or standard USB charging cable. No Bluetooth adapters, wireless dongles, or hardware peripherals are required.
Will anti-cheat systems ban me for using RojX?
No. RojX utilizes standard, digitally signed virtual hardware drivers (ViGEmBus) that Windows and anti-cheat software (such as Easy Anti-Cheat and BattlEye) recognize as standard Xbox 360 controller hardware.
Can I customize button locations and size?
Yes! With RojX's custom layout editor, you can resize buttons, drag controls anywhere on your touchscreen, create multi-button macro toggles, and switch templates on the fly.
Ready to Turn Your Phone into a Game Controller?
Download the free RojX PC Receiver and Mobile App now and start playing your favorite PC games in less than 2 minutes.