diff --git a/src/behaviours/joystick-dpad4.js b/src/behaviours/joystick-dpad4.js
deleted file mode 100644
index 0eae7e1d194dfb6f207da53a7499caaf8e483c02..0000000000000000000000000000000000000000
--- a/src/behaviours/joystick-dpad4.js
+++ /dev/null
@@ -1,34 +0,0 @@
-import { angleTo4Direction } from "../utils/dpad";
-
-// @TODO specify 4 or 8 direction
-function joystick_dpad4(el, outputPrefix) {
-  this.angleToDirection = angleTo4Direction;
-  this.outputPrefix = outputPrefix;
-  this.centerRadius = 0.6;
-  this.previous = "none";
-  this.hapticIntensity = "low";
-  this.emitDPad4 = this.emitDPad4.bind(this);
-  this.el = el;
-}
-
-joystick_dpad4.prototype = {
-  addEventListeners: function() {
-    this.el.addEventListener("axismove", this.emitDPad4);
-  },
-  removeEventListeners: function() {
-    this.el.removeEventListener("axismove", this.emitDPad4);
-  },
-  emitDPad4: function(event) {
-    const x = event.detail.axis[0];
-    const y = event.detail.axis[1];
-    const inCenter = Math.abs(x) < this.centerRadius && Math.abs(y) < this.centerRadius;
-    const current = inCenter ? "center" : this.angleToDirection(Math.atan2(x, -y));
-    if (current !== this.previous) {
-      this.previous = current;
-      event.target.emit(`${this.outputPrefix}_dpad4_${current}`);
-      event.target.emit("haptic_pulse", { intensity: this.hapticIntensity });
-    }
-  }
-};
-
-export default joystick_dpad4;
diff --git a/src/behaviours/msft-mr-axis-with-deadzone.js b/src/behaviours/msft-mr-axis-with-deadzone.js
deleted file mode 100644
index c2b86fe8b5a0b645572a6bf27a2dfceb0449187b..0000000000000000000000000000000000000000
--- a/src/behaviours/msft-mr-axis-with-deadzone.js
+++ /dev/null
@@ -1,26 +0,0 @@
-function msft_mr_axis_with_deadzone(el, outputPrefix) {
-  this.el = el;
-  this.outputPrefix = outputPrefix;
-  this.deadzone = 0.1;
-  this.emitAxisMoveWithDeadzone = this.emitAxisMoveWithDeadzone.bind(this);
-}
-
-msft_mr_axis_with_deadzone.prototype = {
-  addEventListeners: function() {
-    this.el.addEventListener("axismove", this.emitAxisMoveWithDeadzone);
-  },
-  removeEventListeners: function() {
-    this.el.removeEventListener("axismove", this.emitAxisMoveWithDeadzone);
-  },
-  emitAxisMoveWithDeadzone: function(event) {
-    const axis = event.detail.axis;
-    if (Math.abs(axis[0]) < this.deadzone && Math.abs(axis[1]) < this.deadzone) {
-      return;
-    }
-    // Reverse y
-    axis[1] = -axis[1];
-    this.el.emit("axisMoveWithDeadzone", event.detail);
-  }
-};
-
-export default msft_mr_axis_with_deadzone;
diff --git a/src/behaviours/trackpad-dpad4.js b/src/behaviours/trackpad-dpad4.js
deleted file mode 100644
index f15908d34d5854d60ae158af7026007745293dfb..0000000000000000000000000000000000000000
--- a/src/behaviours/trackpad-dpad4.js
+++ /dev/null
@@ -1,62 +0,0 @@
-import { angleTo4Direction } from "../utils/dpad";
-
-function trackpad_dpad4(el, outputPrefix) {
-  this.outputPrefix = outputPrefix;
-  this.lastDirection = "";
-  this.previous = "";
-  this.pressed = false;
-  this.emitDPad4 = this.emitDPad4.bind(this);
-  this.press = this.press.bind(this);
-  this.unpress = this.unpress.bind(this);
-  this.hapticIntensity = "low";
-  this.centerRadius = 0.6;
-  this.el = el;
-}
-
-trackpad_dpad4.prototype = {
-  addEventListeners: function() {
-    this.el.addEventListener("axismove", this.emitDPad4);
-    this.el.addEventListener("trackpaddown", this.press);
-    this.el.addEventListener("trackpadup", this.unpress);
-  },
-  removeEventListeners: function() {
-    this.el.removeEventListener("axismove", this.emitDPad4);
-    this.el.removeEventListener("trackpaddown", this.press);
-    this.el.removeEventListener("trackpadup", this.unpress);
-  },
-  press: function() {
-    this.pressed = true;
-  },
-  unpress: function() {
-    this.pressed = false;
-  },
-  emitDPad4: function(event) {
-    const x = event.detail.axis[0];
-    const y = event.detail.axis[1];
-    const inCenter = Math.abs(x) < this.centerRadius && Math.abs(y) < this.centerRadius;
-    const direction = inCenter ? "center" : angleTo4Direction(Math.atan2(x, -y));
-    const pressed = this.pressed ? "pressed_" : "";
-    const current = `${pressed + direction}`; // e.g. "pressed_north"
-
-    // Real axismove events are not perfectly [0,0]...
-    // This is a touchend event.
-    if (x === 0 && y === 0) {
-      event.target.emit(`${this.outputPrefix}_dpad4_${this.previous}_up`);
-      this.previous = ""; // Clear this because the user has lifted their finger.
-      return;
-    }
-
-    if (current === this.previous) {
-      return;
-    }
-
-    if (this.previous !== "") {
-      event.target.emit(`${this.outputPrefix}_dpad4_${this.previous}_up`);
-    }
-
-    event.target.emit(`${this.outputPrefix}_dpad4_${current}_down`);
-    this.previous = current;
-  }
-};
-
-export default trackpad_dpad4;
diff --git a/src/behaviours/trackpad-scrolling.js b/src/behaviours/trackpad-scrolling.js
deleted file mode 100644
index 8cb5baf9502b697141b434499525b5c40e63e555..0000000000000000000000000000000000000000
--- a/src/behaviours/trackpad-scrolling.js
+++ /dev/null
@@ -1,56 +0,0 @@
-function trackpad_scrolling(el) {
-  this.el = el;
-  this.start = "trackpadtouchstart";
-  this.move = "axismove";
-  this.end = "trackpadtouchend";
-  this.isScrolling = false;
-  this.x = -10;
-  this.y = -10;
-  this.axis = [0, 0];
-  this.emittedEventDetail = { detail: { axis: this.axis } };
-
-  this.onStart = this.onStart.bind(this);
-  this.onMove = this.onMove.bind(this);
-  this.onEnd = this.onEnd.bind(this);
-}
-
-trackpad_scrolling.prototype = {
-  addEventListeners: function() {
-    this.el.addEventListener(this.start, this.onStart);
-    this.el.addEventListener(this.move, this.onMove);
-    this.el.addEventListener(this.end, this.onEnd);
-  },
-  removeEventListeners: function() {
-    this.el.removeEventListener(this.start, this.onStart);
-    this.el.removeEventListener(this.move, this.onMove);
-    this.el.removeEventListener(this.end, this.onEnd);
-  },
-  onStart: function() {
-    this.isScrolling = true;
-  },
-  onMove: function(e) {
-    if (!this.isScrolling) return;
-    const x = e.detail.axis[0];
-    const y = e.detail.axis[1];
-    if (this.x === -10) {
-      this.x = x;
-      this.y = y;
-      return;
-    }
-
-    const scrollSpeed = 8;
-    this.axis[0] = (x - this.x) * scrollSpeed;
-    this.axis[1] = (y - this.y) * scrollSpeed;
-    this.emittedEventDetail.axis = this.axis;
-    e.target.emit("scroll", this.emittedEventDetail);
-    this.x = x;
-    this.y = y;
-  },
-  onEnd: function() {
-    this.isScrolling = false;
-    this.x = -10;
-    this.y = -10;
-  }
-};
-
-export default trackpad_scrolling;