diff --git a/rust/src/game_manager.rs b/rust/src/game_manager.rs
index 568ad8f..3f328e9 100644
--- a/rust/src/game_manager.rs
+++ b/rust/src/game_manager.rs
@@ -91,6 +91,7 @@ impl Default for GameOptions {
         let mut opts = HashMap::new();
         opts.insert(GameOption::AllowAnyMap, GameOptionValue::Boolean(false));
         opts.insert(GameOption::AllowAnyTeam, GameOptionValue::Boolean(false));
+        opts.insert(GameOption::FriendlyFire, GameOptionValue::Boolean(true));
         Self { values: opts }
     }
 }
@@ -115,6 +116,8 @@ pub enum GameOption {
     AllowAnyMap,
     /// Allow anyone to select anyone's team, not just themselves and the host
     AllowAnyTeam,
+    /// Allow anyone to shoot anyone, not just other team's members
+    FriendlyFire,
 }
 
 impl ToString for GameOption {
@@ -122,6 +125,7 @@ impl ToString for GameOption {
         match self {
             GameOption::AllowAnyMap => "Allow anyone to select the map",
             GameOption::AllowAnyTeam => "Allow anyone to select any teams",
+            GameOption::FriendlyFire => "Friendly fire",
         }
         .to_owned()
     }
diff --git a/rust/src/weapon.rs b/rust/src/weapon.rs
index e131889..14cfd9f 100644
--- a/rust/src/weapon.rs
+++ b/rust/src/weapon.rs
@@ -2,7 +2,7 @@ use godot::{classes::AudioStreamPlayer3D, prelude::*};
 use serde::{Deserialize, Serialize};
 
 use crate::{
-    game_manager::Game,
+    game_manager::{Game, GameOption},
     net::util::cast_ray,
     player::{DamageSource, IPlayer},
 };
@@ -69,9 +69,17 @@ impl Weapon for Raygun {
 
             if deal_damage && let Some(target) = target {
                 if let Ok(mut player) = target.collider.try_dynify::<dyn IPlayer>() {
-                    player
-                        .dyn_bind_mut()
-                        .take_damage(DamageSource::Player(player_id), 100, true);
+                    self.run_deferred(move |_| {
+                        if let Some(game) = Game::singleton()
+                            && game.bind().opts.is_true(GameOption::FriendlyFire)
+                        {
+                            player.dyn_bind_mut().take_damage(
+                                DamageSource::Player(player_id),
+                                100,
+                                true,
+                            );
+                        }
+                    });
                 }
             }
         }