diff --git a/CHANGELOG.md b/CHANGELOG.md
index 291a1ed..b3e3850 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@
 * Fix `Post Scriptum` not being on the valve protocol.
 * Fix `Epic` protocol's `numplayers` not being in the `raw` field.
 * Added support for the Minecraft [Better Compatibility Checker](https://www.curseforge.com/minecraft/mc-mods/better-compatibility-checker) Mod.
+* Halo Online (ElDewrito) - Added support (by @Sphyrna-029)
 
 ### 4.2.0
 * Renamed `Counter Strike: 2D` to `CS2D` in [games.txt](games.txt) (why? see [this](https://cs2d.com/faq.php?show=misc_name#misc_name)).
diff --git a/GAMES_LIST.md b/GAMES_LIST.md
index c0c1060..99e84f3 100644
--- a/GAMES_LIST.md
+++ b/GAMES_LIST.md
@@ -109,6 +109,7 @@
 | `drakan`                              | Drakan: Order of the Flame (1999)                       |                                             |
 | `dys`                                 | Dystopia (2005)                                         | [Valve Protocol](#valve)                    |
 | `eco`                                 | Eco (2018)                                              |                                             |
+| `eldewrito`                           | Halo Online - ElDewrito (2007)                          |                                             |     
 | `em`                                  | Empires Mod (2008)                                      | [Valve Protocol](#valve)                    |
 | `empyrion`                            | Empyrion - Galactic Survival (2015)                     | [Valve Protocol](#valve)                    |
 | `etqw`                                | Enemy Territory: Quake Wars (2007)                      |                                             |
diff --git a/games.txt b/games.txt
index c625ffb..9d0d8cb 100644
--- a/games.txt
+++ b/games.txt
@@ -121,6 +121,7 @@ drakan|Drakan: Order of the Flame (1999)|gamespy1|port=27045,port_query_offset=1
 dst|Don't Starve Together (2016)|valve|port=10999,port_query=27016
 dys|Dystopia (2005)|valve|port=27015
 eco|Eco (2018)|eco|port=3000,port_query_offset=1
+eldewrito|Halo Online (ElDewrito)|eldewrito|port=11775
 em|Empires Mod (2008)|valve|port=27015
 empyrion|Empyrion - Galactic Survival (2015)|valve|port=30000,port_query_offset=1
 etqw|Enemy Territory: Quake Wars (2007)|doom3|port=3074,port_query=27733
diff --git a/protocols/eldewrito.js b/protocols/eldewrito.js
new file mode 100644
index 0000000..487306e
--- /dev/null
+++ b/protocols/eldewrito.js
@@ -0,0 +1,24 @@
+const Core = require('./core');
+
+class Eldewrito extends Core {
+  async run (state) {
+    const json = await this.request({
+      url: 'http://' + this.options.address + ':' + this.options.port,
+      responseType: 'json'
+    })
+    
+    for (const one of json.players) {
+      state.players.push({ name: one.name, team: one.team })
+    }
+    
+    state.name = json.name
+    state.map = json.map
+    state.maxplayers = json.maxPlayers
+    state.connect = this.options.address + ":" + json.port
+  
+    state.raw = json
+  }
+}
+
+module.exports = Eldewrito;
+