diff --git a/CHANGELOG.md b/CHANGELOG.md
index 365e5dc..3d914ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ Who knows what the future holds...
 [Risk of Rain 2](https://store.steampowered.com/app/632360/Risk_of_Rain_2/) support.
 
 ### Breaking:
-Nothing (yet).
+Valve Protocol - Rules is now a `HashMap<String, String>` instead of a `Vec<ServerRule>` (where the `ServerRule` structure had a name and value fields).  
 
 # 0.0.7 - 03/01/2023
 ### Changes:
diff --git a/src/games/ts.rs b/src/games/ts.rs
index 95c4d49..9684a41 100644
--- a/src/games/ts.rs
+++ b/src/games/ts.rs
@@ -1,6 +1,7 @@
+use std::collections::HashMap;
 use crate::GDResult;
 use crate::protocols::valve;
-use crate::protocols::valve::{Server, ServerRule, ServerPlayer, get_optional_extracted_data, SteamID};
+use crate::protocols::valve::{Server, ServerPlayer, get_optional_extracted_data, SteamID};
 
 #[derive(Debug)]
 pub struct TheShipPlayer {
@@ -42,7 +43,7 @@ pub struct Response {
     pub tv_port: Option<u16>,
     pub tv_name: Option<String>,
     pub keywords: Option<String>,
-    pub rules: Vec<ServerRule>,
+    pub rules: HashMap<String, String>,
     pub mode: u8,
     pub witnesses: u8,
     pub duration: u8
diff --git a/src/protocols/valve/protocol.rs b/src/protocols/valve/protocol.rs
index 649016f..d81f338 100644
--- a/src/protocols/valve/protocol.rs
+++ b/src/protocols/valve/protocol.rs
@@ -1,9 +1,10 @@
+use std::collections::HashMap;
 use bzip2_rs::decoder::Decoder;
 use crate::{GDError, GDResult};
 use crate::bufferer::{Bufferer, Endianess};
 use crate::protocols::types::TimeoutSettings;
 use crate::protocols::valve::{App, ModData, SteamID};
-use crate::protocols::valve::types::{Environment, ExtraData, GatheringSettings, Request, Response, Server, ServerInfo, ServerPlayer, ServerRule, TheShip};
+use crate::protocols::valve::types::{Environment, ExtraData, GatheringSettings, Request, Response, Server, ServerInfo, ServerPlayer, TheShip};
 use crate::socket::{Socket, UdpSocket};
 use crate::utils::u8_lower_upper;
 
@@ -384,17 +385,17 @@ impl ValveProtocol {
     }
 
     /// Get the server's rules.
-    fn get_server_rules(&mut self, app: &App, protocol: u8) -> GDResult<Vec<ServerRule>> {
+    fn get_server_rules(&mut self, app: &App, protocol: u8) -> GDResult<HashMap<String, String>> {
         let mut buffer = self.get_request_data(&app, protocol, Request::RULES)?;
 
         let count = buffer.get_u16()? as usize;
-        let mut rules: Vec<ServerRule> = Vec::with_capacity(count);
+        let mut rules: HashMap<String, String> = HashMap::with_capacity(count);
 
         for _ in 0..count {
-            rules.push(ServerRule {
-                name: buffer.get_string_utf8()?,
-                value: buffer.get_string_utf8()?
-            })
+            let name = buffer.get_string_utf8()?;
+            let value = buffer.get_string_utf8()?;
+
+            rules.insert(name, value);
         }
 
         Ok(rules)
diff --git a/src/protocols/valve/types.rs b/src/protocols/valve/types.rs
index 1e54a0e..d0697a1 100644
--- a/src/protocols/valve/types.rs
+++ b/src/protocols/valve/types.rs
@@ -1,3 +1,4 @@
+use std::collections::HashMap;
 
 /// The type of the server.
 #[derive(Debug)]
@@ -20,7 +21,7 @@ pub enum Environment {
 pub struct Response {
     pub info: ServerInfo,
     pub players: Option<Vec<ServerPlayer>>,
-    pub rules: Option<Vec<ServerRule>>
+    pub rules: Option<HashMap<String, String>>
 }
 
 /// General server information's.
@@ -79,13 +80,6 @@ pub struct ServerPlayer {
     pub money: Option<u32>, //the_ship
 }
 
-/// A server rule.
-#[derive(Debug)]
-pub struct ServerRule {
-    pub name: String,
-    pub value: String
-}
-
 /// Only present for [the ship](https://developer.valvesoftware.com/wiki/The_Ship).
 #[derive(Debug)]
 pub struct TheShip {
@@ -244,8 +238,9 @@ impl Default for GatheringSettings {
 /// Generic response types that are used by many games, they are the protocol ones, but without the
 /// unnecessary bits (example: the **The Ship**-only fields).
 pub mod game {
+    use std::collections::HashMap;
     use crate::protocols::valve::types::get_optional_extracted_data;
-    use super::{Server, ServerRule, ServerPlayer};
+    use super::{Server, ServerPlayer};
 
     #[derive(Debug)]
     pub struct Player {
@@ -283,7 +278,7 @@ pub mod game {
         pub tv_port: Option<u16>,
         pub tv_name: Option<String>,
         pub keywords: Option<String>,
-        pub rules: Vec<ServerRule>
+        pub rules: HashMap<String, String>
     }
 
     impl Response {
@@ -308,9 +303,8 @@ pub mod game {
                 tv_port,
                 tv_name,
                 keywords,
-                rules: response.rules.unwrap_or(vec![])
+                rules: response.rules.unwrap_or(HashMap::new())
             }
         }
     }
 }
-