diff --git a/ext/native/ui/view.cpp b/ext/native/ui/view.cpp
index 113101820d..fa6a616f3e 100644
--- a/ext/native/ui/view.cpp
+++ b/ext/native/ui/view.cpp
@@ -1020,39 +1020,51 @@ void TriggerButton::GetContentDimensions(const UIContext &dc, float &w, float &h
 
 bool Slider::Key(const KeyInput &input) {
 	if (HasFocus() && (input.flags & KEY_DOWN)) {
-		switch (input.keyCode) {
-		case NKCODE_DPAD_LEFT:
-		case NKCODE_MINUS:
-		case NKCODE_NUMPAD_SUBTRACT:
-			*value_ -= step_;
-			break;
-		case NKCODE_DPAD_RIGHT:
-		case NKCODE_PLUS:
-		case NKCODE_NUMPAD_ADD:
-			*value_ += step_;
-			break;
-		case NKCODE_PAGE_UP:
-			*value_ -= step_ * 10;
-			break;
-		case NKCODE_PAGE_DOWN:
-			*value_ += step_ * 10;
-			break;
-		case NKCODE_MOVE_HOME:
-			*value_ = minValue_;
-			break;
-		case NKCODE_MOVE_END:
-			*value_ = maxValue_;
-			break;
-		default:
-			return false;
+		if (ApplyKey(input.keyCode)) {
+			Clamp();
+			repeat_ = 0;
+			repeatCode_ = input.keyCode;
+			return true;
 		}
-		Clamp();
-		return true;
+		return false;
+	} else if ((input.flags & KEY_UP) && input.keyCode == repeatCode_) {
+		repeat_ = -1;
+		return false;
 	} else {
 		return false;
 	}
 }
 
+bool Slider::ApplyKey(int keyCode) {
+	switch (keyCode) {
+	case NKCODE_DPAD_LEFT:
+	case NKCODE_MINUS:
+	case NKCODE_NUMPAD_SUBTRACT:
+		*value_ -= step_;
+		break;
+	case NKCODE_DPAD_RIGHT:
+	case NKCODE_PLUS:
+	case NKCODE_NUMPAD_ADD:
+		*value_ += step_;
+		break;
+	case NKCODE_PAGE_UP:
+		*value_ -= step_ * 10;
+		break;
+	case NKCODE_PAGE_DOWN:
+		*value_ += step_ * 10;
+		break;
+	case NKCODE_MOVE_HOME:
+		*value_ = minValue_;
+		break;
+	case NKCODE_MOVE_END:
+		*value_ = maxValue_;
+		break;
+	default:
+		return false;
+	}
+	return true;
+}
+
 void Slider::Touch(const TouchInput &input) {
 	// Calling it afterwards, so dragging_ hasn't been set false yet when checking it above.
 	Clickable::Touch(input);
@@ -1066,6 +1078,9 @@ void Slider::Touch(const TouchInput &input) {
 		params.f = (float)(*value_);
 		OnChange.Trigger(params);
 	}
+
+	// Cancel any key repeat.
+	repeat_ = -1;
 }
 
 void Slider::Clamp() {
@@ -1093,6 +1108,23 @@ void Slider::Draw(UIContext &dc) {
 	dc.DrawText(temp, bounds_.x2() - 22, bounds_.centerY(), 0xFFFFFFFF, ALIGN_CENTER);
 }
 
+void Slider::Update(const InputState &input_state) {
+	if (repeat_ >= 0) {
+		repeat_++;
+	}
+
+	if (repeat_ >= 47) {
+		ApplyKey(repeatCode_);
+		if ((maxValue_ - minValue_) / step_ >= 300) {
+			ApplyKey(repeatCode_);
+		}
+		Clamp();
+	} else if (repeat_ >= 12 && (repeat_ & 1) == 1) {
+		ApplyKey(repeatCode_);
+		Clamp();
+	}
+}
+
 void Slider::GetContentDimensions(const UIContext &dc, float &w, float &h) const {
 	// TODO
 	w = 100;
@@ -1101,39 +1133,51 @@ void Slider::GetContentDimensions(const UIContext &dc, float &w, float &h) const
 
 bool SliderFloat::Key(const KeyInput &input) {
 	if (HasFocus() && (input.flags & KEY_DOWN)) {
-		switch (input.keyCode) {
-		case NKCODE_DPAD_LEFT:
-		case NKCODE_MINUS:
-		case NKCODE_NUMPAD_SUBTRACT:
-			*value_ -= (maxValue_ - minValue_) / 20.0f;
-			break;
-		case NKCODE_DPAD_RIGHT:
-		case NKCODE_PLUS:
-		case NKCODE_NUMPAD_ADD:
-			*value_ += (maxValue_ - minValue_) / 30.0f;
-			break;
-		case NKCODE_PAGE_UP:
-			*value_ -= (maxValue_ - minValue_) / 5.0f;
-			break;
-		case NKCODE_PAGE_DOWN:
-			*value_ += (maxValue_ - minValue_) / 5.0f;
-			break;
-		case NKCODE_MOVE_HOME:
-			*value_ = minValue_;
-			break;
-		case NKCODE_MOVE_END:
-			*value_ = maxValue_;
-			break;
-		default:
+		if (ApplyKey(input.keyCode)) {
+			Clamp();
+			repeat_ = 0;
+			repeatCode_ = input.keyCode;
 			return true;
 		}
-		Clamp();
-		return true;
+		return false;
+	} else if ((input.flags & KEY_UP) && input.keyCode == repeatCode_) {
+		repeat_ = -1;
+		return false;
 	} else {
 		return false;
 	}
 }
 
+bool SliderFloat::ApplyKey(int keyCode) {
+	switch (keyCode) {
+	case NKCODE_DPAD_LEFT:
+	case NKCODE_MINUS:
+	case NKCODE_NUMPAD_SUBTRACT:
+		*value_ -= (maxValue_ - minValue_) / 50.0f;
+		break;
+	case NKCODE_DPAD_RIGHT:
+	case NKCODE_PLUS:
+	case NKCODE_NUMPAD_ADD:
+		*value_ += (maxValue_ - minValue_) / 50.0f;
+		break;
+	case NKCODE_PAGE_UP:
+		*value_ -= (maxValue_ - minValue_) / 5.0f;
+		break;
+	case NKCODE_PAGE_DOWN:
+		*value_ += (maxValue_ - minValue_) / 5.0f;
+		break;
+	case NKCODE_MOVE_HOME:
+		*value_ = minValue_;
+		break;
+	case NKCODE_MOVE_END:
+		*value_ = maxValue_;
+		break;
+	default:
+		return false;
+	}
+	return true;
+}
+
 void SliderFloat::Touch(const TouchInput &input) {
 	Clickable::Touch(input);
 	if (dragging_) {
@@ -1146,6 +1190,9 @@ void SliderFloat::Touch(const TouchInput &input) {
 		params.f = (float)(*value_);
 		OnChange.Trigger(params);
 	}
+
+	// Cancel any key repeat.
+	repeat_ = -1;
 }
 
 void SliderFloat::Clamp() {
@@ -1170,6 +1217,20 @@ void SliderFloat::Draw(UIContext &dc) {
 	dc.DrawText(temp, bounds_.x2() - 22, bounds_.centerY(), 0xFFFFFFFF, ALIGN_CENTER);
 }
 
+void SliderFloat::Update(const InputState &input_state) {
+	if (repeat_ >= 0) {
+		repeat_++;
+	}
+
+	if (repeat_ >= 47) {
+		ApplyKey(repeatCode_);
+		Clamp();
+	} else if (repeat_ >= 12 && (repeat_ & 1) == 1) {
+		ApplyKey(repeatCode_);
+		Clamp();
+	}
+}
+
 void SliderFloat::GetContentDimensions(const UIContext &dc, float &w, float &h) const {
 	// TODO
 	w = 100;
diff --git a/ext/native/ui/view.h b/ext/native/ui/view.h
index ec2222cbeb..7611326405 100644
--- a/ext/native/ui/view.h
+++ b/ext/native/ui/view.h
@@ -509,15 +509,16 @@ private:
 class Slider : public Clickable {
 public:
 	Slider(int *value, int minValue, int maxValue, LayoutParams *layoutParams = 0)
-		: Clickable(layoutParams), value_(value), showPercent_(false), minValue_(minValue), maxValue_(maxValue), paddingLeft_(5), paddingRight_(70), step_(1) {}
+		: Clickable(layoutParams), value_(value), showPercent_(false), minValue_(minValue), maxValue_(maxValue), paddingLeft_(5), paddingRight_(70), step_(1), repeat_(-1) {}
 
 	Slider(int *value, int minValue, int maxValue, int step = 1, LayoutParams *layoutParams = 0)
-		: Clickable(layoutParams), value_(value), showPercent_(false), minValue_(minValue), maxValue_(maxValue), paddingLeft_(5), paddingRight_(70) {
+		: Clickable(layoutParams), value_(value), showPercent_(false), minValue_(minValue), maxValue_(maxValue), paddingLeft_(5), paddingRight_(70), repeat_(-1) {
 		step_ = step <= 0 ? 1 : step;
 	}
 	void Draw(UIContext &dc) override;
 	bool Key(const KeyInput &input) override;
 	void Touch(const TouchInput &input) override;
+	void Update(const InputState &input_state) override;
 	void GetContentDimensions(const UIContext &dc, float &w, float &h) const override;
 	void SetShowPercent(bool s) { showPercent_ = s; }
 
@@ -527,6 +528,8 @@ public:
 	Event OnChange;
 
 private:
+	bool ApplyKey(int keyCode);
+
 	int *value_;
 	bool showPercent_;
 	int minValue_;
@@ -534,15 +537,18 @@ private:
 	float paddingLeft_;
 	float paddingRight_;
 	int step_;
+	int repeat_;
+	int repeatCode_;
 };
 
 class SliderFloat : public Clickable {
 public:
 	SliderFloat(float *value, float minValue, float maxValue, LayoutParams *layoutParams = 0)
-		: Clickable(layoutParams), value_(value), minValue_(minValue), maxValue_(maxValue), paddingLeft_(5), paddingRight_(70) {}
+		: Clickable(layoutParams), value_(value), minValue_(minValue), maxValue_(maxValue), paddingLeft_(5), paddingRight_(70), repeat_(-1) {}
 	void Draw(UIContext &dc) override;
 	bool Key(const KeyInput &input) override;
 	void Touch(const TouchInput &input) override;
+	void Update(const InputState &input_state) override;
 	void GetContentDimensions(const UIContext &dc, float &w, float &h) const override;
 
 	// OK to call this from the outside after having modified *value_
@@ -551,11 +557,15 @@ public:
 	Event OnChange;
 
 private:
+	bool ApplyKey(int keyCode);
+
 	float *value_;
 	float minValue_;
 	float maxValue_;
 	float paddingLeft_;
 	float paddingRight_;
+	int repeat_;
+	int repeatCode_;
 };
 
 // Basic button that modifies a bitfield based on the pressed status. Supports multitouch.