diff --git a/src/cmd.rs b/src/cmd.rs
index 57dfa3a..1350b20 100644
--- a/src/cmd.rs
+++ b/src/cmd.rs
@@ -18,6 +18,10 @@ use crate::prelude::*;
 use regex::Regex;
 use std::time::SystemTime;
 
+pub const ID_EARTH: &str = "earth";
+pub const ID_SOL: &str = "sol";
+pub const ID_JUPITER: &str = "jupiter";
+
 pub struct CmdPlugin;
 impl Plugin for CmdPlugin {
     fn build(&self, app: &mut App) {
diff --git a/src/data/defs.txt b/src/data/defs.txt
index b655278..410f7c5 100644
--- a/src/data/defs.txt
+++ b/src/data/defs.txt
@@ -35,6 +35,7 @@ actor 0 0 0
             physics off
     actor 0 0 0 earth
         name Earth
+        id earth
         planet yes
         sphere yes
         physics off
diff --git a/src/game.rs b/src/game.rs
index 44548e5..c505057 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -49,6 +49,7 @@ pub enum AchievementEvent {
     RideVehicle(String),
     DrinkPizza,
     InJupitersShadow,
+    FindEarth,
 }
 
 #[derive(Event)]
@@ -379,6 +380,12 @@ fn handle_achievement_event(
                 }
                 tracker.drink_a_pizza = true;
             }
+            AchievementEvent::FindEarth => {
+                if !tracker.find_earth {
+                    ew_game.send(GameEvent::Achievement("Find Earth".into()));
+                }
+                tracker.find_earth = true;
+            }
             AchievementEvent::RideVehicle(name) => {
                 tracker.vehicles_ridden.insert(name.clone());
                 let len = tracker.vehicles_ridden.len();
diff --git a/src/hud.rs b/src/hud.rs
index 5db8943..d285912 100644
--- a/src/hud.rs
+++ b/src/hud.rs
@@ -974,7 +974,9 @@ fn handle_target_event(
     settings: Res<Settings>,
     mut er_target: EventReader<TargetEvent>,
     mut ew_sfx: EventWriter<audio::PlaySfxEvent>,
+    mut ew_achievement: EventWriter<game::AchievementEvent>,
     q_target: Query<Entity, With<IsTargeted>>,
+    q_ids: Query<&actor::Identifier>,
 ) {
     let mut play_sfx = false;
 
@@ -986,6 +988,12 @@ fn handle_target_event(
         if let Some(entity) = target {
             commands.entity(*entity).insert(IsTargeted);
             play_sfx = true;
+
+            if let Ok(id) = q_ids.get(*entity) {
+                if id.0 == cmd::ID_EARTH {
+                    ew_achievement.send(game::AchievementEvent::FindEarth);
+                }
+            }
         }
         if play_sfx && !settings.mute_sfx {
             ew_sfx.send(audio::PlaySfxEvent(audio::Sfx::Click));
diff --git a/src/menu.rs b/src/menu.rs
index c632bd5..d13484c 100644
--- a/src/menu.rs
+++ b/src/menu.rs
@@ -71,6 +71,7 @@ pub enum MenuAction {
 pub fn setup(
     mut commands: Commands,
     asset_server: Res<AssetServer>,
+    achievement_tracker: Res<var::AchievementTracker>,
     settings: Res<Settings>,
 ) {
     commands.spawn((
@@ -195,6 +196,7 @@ pub fn setup(
         color: settings.hud_color_achievement,
         ..default()
     };
+    let achievement_count = achievement_tracker.to_bool_vec().len();
 
     commands.spawn((
         MenuElement,
@@ -215,7 +217,7 @@ pub fn setup(
         let mut sections = vec![
             TextSection::new("Achievements\n", style_achievement_header)
         ];
-        sections.extend(Vec::from_iter((0..var::ACHIEVEMENT_COUNT).map(|_|
+        sections.extend(Vec::from_iter((0..achievement_count).map(|_|
             TextSection::new("", style_achievement.clone())
         )));
         builder.spawn((
diff --git a/src/var.rs b/src/var.rs
index d3075ab..8581a60 100644
--- a/src/var.rs
+++ b/src/var.rs
@@ -20,7 +20,6 @@ use toml_edit::DocumentMut;
 use std::env;
 use std::fs;
 
-pub const ACHIEVEMENT_COUNT: usize = 5;
 pub const SCOPE_SEPARATOR: &str = "$";
 
 pub const TOKEN_EQUALS: &str = "==";
@@ -303,6 +302,7 @@ pub struct AchievementTracker {
     pub repair_suit: bool,
     pub drink_a_pizza: bool,
     pub in_jupiters_shadow: bool,
+    pub find_earth: bool,
 
     pub ride_every_vehicle: bool,
     pub vehicles_ridden: HashSet<String>,
@@ -320,6 +320,7 @@ impl AchievementTracker {
             self.drink_a_pizza,
             self.ride_every_vehicle,
             self.talk_to_everyone,
+            self.find_earth,
             self.in_jupiters_shadow,
         ]
     }
@@ -338,6 +339,8 @@ impl AchievementTracker {
             format!("Talk To Everyone ({}/{})\n",
                 self.people_talked_to.len(),
                 self.all_people.len()),
+            format!("Find Earth ({})\n",
+                bool2string(self.find_earth)),
             format!("Let Jupiter Eclipse The Sun ({})\n",
                 bool2string(self.in_jupiters_shadow)),
         ]