diff --git a/src/game/runtime.rs b/src/game/runtime.rs
index 645495f..a0ab185 100644
--- a/src/game/runtime.rs
+++ b/src/game/runtime.rs
@@ -1,5 +1,8 @@
 use avian2d::prelude::*;
-use bevy::prelude::*;
+use bevy::{
+    input::mouse::{AccumulatedMouseScroll, MouseScrollUnit},
+    prelude::*,
+};
 
 use super::objects::Player;
 
@@ -38,3 +41,18 @@ pub fn move_camera(
 ) {
     camera.translation = camera.translation.lerp(player.translation, 0.05);
 }
+
+pub fn zoom_camera(
+    mut camera: Single<&mut Projection, With<IsDefaultUiCamera>>,
+    scroll: Res<AccumulatedMouseScroll>,
+) -> Result {
+    let Projection::Orthographic(ref mut projection) = **camera else {
+        return Err("Default camera was not orthographic".into());
+    };
+    let scroll_type_multiplier = match scroll.unit {
+        MouseScrollUnit::Line => 0.01,
+        MouseScrollUnit::Pixel => 0.001,
+    };
+    projection.scale = (projection.scale - scroll.delta.y * scroll_type_multiplier).clamp(0.1, 2.5);
+    Ok(())
+}
diff --git a/src/lib.rs b/src/lib.rs
index b21b75b..2b74344 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,7 +5,7 @@ use clap::Parser;
 
 mod game;
 use game::{
-    runtime::{move_camera, move_player, quit},
+    runtime::{move_camera, move_player, quit, zoom_camera},
     seed::Seed,
     setup::{setup_balls, setup_player, setup_pseudo_random, setup_ui, setup_walls},
 };
@@ -44,7 +44,11 @@ impl Plugin for AppSettings {
             )
             .add_systems(
                 Update,
-                (move_player, quit.run_if(input_pressed(KeyCode::KeyQ))),
+                (
+                    move_player,
+                    quit.run_if(input_pressed(KeyCode::KeyQ)),
+                    zoom_camera,
+                ),
             )
             .add_systems(PostUpdate, move_camera);
     }