BT Controller for Android

App snapshot

BT Controller is a no-cost mobile utility from Soft Igloo that converts phones and tablets into controllers for retro game emulators. It supports both Bluetooth and wireless network connections and offers flexible on-screen control layouts — either ones you design or community-made templates.

Getting started: connecting a device

1. Open the app on the device that will act as the controller and tap Create Host.
2. Follow the prompts to initialize the host session.
3. On the system or emulator you want to control, locate and select the host device from the available device list.
4. Confirm the connection and, if needed, switch to Wi‑Fi mode instead of Bluetooth.

Main capabilities

• Design your own button arrangements to match a specific game or play style.
• Use it with up to four players simultaneously for local matches.
• Choose from thousands of layouts uploaded by other users if you prefer a ready-made option.
• Operate over Bluetooth or through a Wi‑Fi connection depending on what works best for your setup.

Issues users should know about

• Occasional random disconnections during gameplay have been reported.
• Some inputs, such as rapid multi-taps, may not always register correctly.
• Performance can vary by device model and network stability.

Alternatives worth considering

• Bluetooth Gamepad apps that focus on native controller emulation.
• Dedicated hardware controller apps for VR and TV setups.
• Other free utilities that offer customizable touch controls for emulators.

Final thoughts

For lovers of classic gaming on emulators, BT Controller provides a convenient, customizable way to turn a mobile device into a controller. Setup is straightforward and the layout editor is versatile, but be prepared for intermittent connection or input-recognition glitches until those issues are addressed.