diff --git a/src/entity/hud.cpp b/src/entity/hud.cpp
index f409bf1..803339f 100644
--- a/src/entity/hud.cpp
+++ b/src/entity/hud.cpp
@@ -118,3 +118,13 @@ auto entity::hud::is_dead() const -> bool
 {
 	return state.get_dead();
 }
+
+auto entity::hud::get_player_speed_modifier() const -> float
+{
+	return player_speed_modifier;
+}
+
+void entity::hud::set_player_speed_modifier(float value)
+{
+	player_speed_modifier = value;
+}
diff --git a/src/entity/hud.hpp b/src/entity/hud.hpp
index e41aa1d..54f4ea3 100644
--- a/src/entity/hud.hpp
+++ b/src/entity/hud.hpp
@@ -34,6 +34,9 @@ namespace entity
 		/** Player is dead */
 		auto is_dead() const -> bool;
 
+		auto get_player_speed_modifier() const -> float;
+		void set_player_speed_modifier(float value);
+
 	private:
 		/** Font size for all HUD elements */
 		static constexpr int font_size = 30;
@@ -61,6 +64,8 @@ namespace entity
 		asset::sound snd_gem;
 		asset::sound snd_fall;
 
+		float player_speed_modifier = 1.F;
+
 		void update(ce::level &level);
 	};
 }
diff --git a/src/entity/player.cpp b/src/entity/player.cpp
index 641a2d7..fef9c5e 100644
--- a/src/entity/player.cpp
+++ b/src/entity/player.cpp
@@ -15,13 +15,15 @@ void entity::player::update(const ce::input &input,
 {
 	if (!is_paused)
 	{
+		auto speed_limit_x = speed_limit * hud.get_player_speed_modifier();
+
 		// Right
 		if (input.is_down(ce::key::right))
 		{
 			velocity.x += move_acceleration;
-			if (velocity.x > speed_limit)
+			if (velocity.x > speed_limit_x)
 			{
-				velocity.x = speed_limit;
+				velocity.x = speed_limit_x;
 			}
 		}
 		else if (velocity.x > 0 && is_grounded())
@@ -37,9 +39,9 @@ void entity::player::update(const ce::input &input,
 		if (input.is_down(ce::key::left))
 		{
 			velocity.x -= move_acceleration;
-			if (velocity.x < -speed_limit)
+			if (velocity.x < -speed_limit_x)
 			{
-				velocity.x = -speed_limit;
+				velocity.x = -speed_limit_x;
 			}
 		}
 		else if (velocity.x < 0 && is_grounded())
diff --git a/src/physics/collision.cpp b/src/physics/collision.cpp
index 7eaa9d3..d88713f 100644
--- a/src/physics/collision.cpp
+++ b/src/physics/collision.cpp
@@ -25,6 +25,9 @@ auto phys::collision::update(const Rectangle &player_rect,
 	ce::vector2f player_position(rect.x, rect.y);
 	auto player_tile = (player_position / ce::tile_size).to<int>();
 
+	// Reset speed modifier
+	hud.set_player_speed_modifier(1.F);
+
 	auto rect_x = rect;
 	rect_x.x += velocity.x;
 	if (will_collide(level, hud, player_tile, rect_x, velocity))
@@ -145,7 +148,7 @@ auto phys::collision::collect_item(ce::level &level,
 	}
 	else if (item == tile::water)
 	{
-		// TODO: Slow down player
+		hud.set_player_speed_modifier(0.5F);
 	}
 	else if (item == tile::lava
 		|| item == tile::spike)