diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8349d34..905669e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ Games:
 - [Colony Survival](https://store.steampowered.com/app/366090/Colony_Survival/) support.
 - [Onset](https://store.steampowered.com/app/1105810/Onset/) support.
 - [Codename CURE](https://store.steampowered.com/app/355180/Codename_CURE/) support.
+- [Ballistic Overkill](https://store.steampowered.com/app/296300/Ballistic_Overkill/) support.
 
 ### Breaking:
 Nothing.
diff --git a/GAMES.md b/GAMES.md
index 941fbc6..a5a9f94 100644
--- a/GAMES.md
+++ b/GAMES.md
@@ -40,6 +40,7 @@ Beware of the `Notes` column, as it contains information about query port offset
 | Colony Survival                    | COLU     | Valve Protocol            |                                                                                                                                                                           |
 | Onset                              | ONSET    | Valve Protocol            | Query port is 7776.                                                                                                                                                       |
 | Codename CURE                      | CCURE    | Valve Protocol            |                                                                                                                                                                           |
+| Ballistic Overkill                 | BO       | Valve Protocol            | Query port is 27016.                                                                                                                                                      |
 
 ## Planned to add support:
 _
diff --git a/examples/master_querant.rs b/examples/master_querant.rs
index 03112f1..a461300 100644
--- a/examples/master_querant.rs
+++ b/examples/master_querant.rs
@@ -1,6 +1,6 @@
 
 use std::env;
-use gamedig::{aliens, aoc, arma2oa, ase, asrd, bat1944, bm, ccure, cosu, cs, cscz, csgo, css, dod, dods, doi, dst, GDResult, gm, hl2dm, hldms, ins, insmic, inss, l4d, l4d2, mc, onset, pz, ror2, rust, sc, sdtd, tf, tf2, tfc, ts, unturned};
+use gamedig::{aliens, aoc, arma2oa, ase, asrd, bat1944, bm, bo, ccure, cosu, cs, cscz, csgo, css, dod, dods, doi, dst, GDResult, gm, hl2dm, hldms, ins, insmic, inss, l4d, l4d2, mc, onset, pz, ror2, rust, sc, sdtd, tf, tf2, tfc, ts, unturned};
 use gamedig::protocols::minecraft::LegacyGroup;
 use gamedig::protocols::valve;
 use gamedig::protocols::valve::App;
@@ -78,6 +78,7 @@ fn main() -> GDResult<()> {
         "cosu" => println!("{:#?}", cosu::query(ip, port)?),
         "onset" => println!("{:#?}", onset::query(ip, port)?),
         "ccure" => println!("{:#?}", ccure::query(ip, port)?),
+        "bo" => println!("{:#?}", bo::query(ip, port)?),
         _ => panic!("Undefined game: {}", args[1])
     };
 
diff --git a/src/games/bo.rs b/src/games/bo.rs
new file mode 100644
index 0000000..dcd9a54
--- /dev/null
+++ b/src/games/bo.rs
@@ -0,0 +1,12 @@
+use crate::GDResult;
+use crate::protocols::valve;
+use crate::protocols::valve::{game, SteamID};
+
+pub fn query(address: &str, port: Option<u16>) -> GDResult<game::Response> {
+    let valve_response = valve::query(address, match port {
+        None => 27016,
+        Some(port) => port
+    }, SteamID::BO.as_app(), None, None)?;
+
+    Ok(game::Response::new_from_valve_response(valve_response))
+}
diff --git a/src/games/mod.rs b/src/games/mod.rs
index 2038c42..7e1578b 100644
--- a/src/games/mod.rs
+++ b/src/games/mod.rs
@@ -75,3 +75,5 @@ pub mod cosu;
 pub mod onset;
 /// Codename CURE
 pub mod ccure;
+/// Ballistic Overkill
+pub mod bo;
diff --git a/src/protocols/valve/types.rs b/src/protocols/valve/types.rs
index c11049a..a98c61e 100644
--- a/src/protocols/valve/types.rs
+++ b/src/protocols/valve/types.rs
@@ -185,6 +185,8 @@ pub enum SteamID {
     SDTD = 251570,
     /// Rust
     RUST = 252490,
+    /// Vallistic Overkill
+    BO = 296300,
     /// Don't Starve Together
     DST = 322320,
     /// Codename CURE