diff --git a/.gitignore b/.gitignore
index e280971..98f86f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /testscripts
 /output
 /patched
+*.log
diff --git a/src/scripts/artemis/asb.rs b/src/scripts/artemis/asb.rs
new file mode 100644
index 0000000..3d4058f
--- /dev/null
+++ b/src/scripts/artemis/asb.rs
@@ -0,0 +1,300 @@
+use crate::ext::io::*;
+use crate::scripts::base::*;
+use crate::types::*;
+use crate::utils::encoding::*;
+use crate::utils::escape::*;
+use anyhow::Result;
+use std::collections::BTreeMap;
+use std::io::{Read, Write};
+use std::ops::Index;
+
+#[derive(Debug)]
+pub struct ArtemisAsbBuilder {}
+
+impl ArtemisAsbBuilder {
+    pub fn new() -> Self {
+        ArtemisAsbBuilder {}
+    }
+}
+
+impl ScriptBuilder for ArtemisAsbBuilder {
+    fn default_encoding(&self) -> Encoding {
+        Encoding::Utf8
+    }
+
+    fn build_script(
+        &self,
+        buf: Vec<u8>,
+        _filename: &str,
+        encoding: Encoding,
+        _archive_encoding: Encoding,
+        config: &ExtraConfig,
+    ) -> Result<Box<dyn Script>> {
+        Ok(Box::new(Asb::new(buf, encoding, config)?))
+    }
+
+    fn extensions(&self) -> &'static [&'static str] {
+        &["asb"]
+    }
+
+    fn script_type(&self) -> &'static ScriptType {
+        &ScriptType::ArtemisAsb
+    }
+
+    fn is_this_format(&self, _filename: &str, buf: &[u8], buf_len: usize) -> Option<u8> {
+        if buf_len >= 5 && buf.starts_with(b"ASB\0\0") {
+            return Some(20);
+        }
+        None
+    }
+}
+
+#[derive(Clone, Debug)]
+struct Command {
+    pub name: String,
+    pub line_number: u32,
+    pub attributes: BTreeMap<String, String>,
+}
+
+impl Command {
+    pub fn new(name: String, line_number: u32) -> Self {
+        Command {
+            name,
+            line_number,
+            attributes: BTreeMap::new(),
+        }
+    }
+
+    pub fn to_xml(&self) -> String {
+        let mut xml = format!("<{}", self.name);
+        for (key, value) in &self.attributes {
+            xml.push_str(&format!(" {}=\"{}\"", key, escape_xml_text_value(value)));
+        }
+        xml.push('>');
+        xml
+    }
+}
+
+impl<'a> Index<&'a str> for Command {
+    type Output = str;
+    fn index(&self, key: &'a str) -> &Self::Output {
+        self.attributes.get(key).map_or("", |s| s.as_str())
+    }
+}
+
+impl<'a> Index<&'a String> for Command {
+    type Output = str;
+    fn index(&self, key: &'a String) -> &Self::Output {
+        self.attributes.get(key).map_or("", |s| s.as_str())
+    }
+}
+
+impl Index<String> for Command {
+    type Output = str;
+    fn index(&self, key: String) -> &Self::Output {
+        self.attributes.get(&key).map_or("", |s| s.as_str())
+    }
+}
+
+#[derive(Clone, Debug)]
+enum Item {
+    Command(Command),
+    Label(String),
+}
+
+trait CustomReadFn {
+    fn read_string(&mut self, encoding: Encoding) -> Result<String>;
+    fn read_item(&mut self, encoding: Encoding) -> Result<Item>;
+}
+
+impl<T: Read> CustomReadFn for T {
+    fn read_string(&mut self, encoding: Encoding) -> Result<String> {
+        let len = self.read_u32()?;
+        let data = self.read_exact_vec(len as usize)?;
+        if self.read_u8()? != 0 {
+            return Err(anyhow::anyhow!("String not null-terminated"));
+        }
+        let s = decode_to_string(encoding, &data, true)?;
+        Ok(s)
+    }
+
+    fn read_item(&mut self, encoding: Encoding) -> Result<Item> {
+        let typ = self.read_u32()?;
+        match typ {
+            0 => {
+                let name = self.read_string(encoding)?;
+                let line_number = self.read_u32()?;
+                let mut command = Command::new(name, line_number);
+                let attr_count = self.read_u32()?;
+                for _ in 0..attr_count {
+                    let key = self.read_string(encoding)?;
+                    let value = self.read_string(encoding)?;
+                    command.attributes.insert(key, value);
+                }
+                Ok(Item::Command(command))
+            }
+            1 => {
+                let label = self.read_string(encoding)?;
+                Ok(Item::Label(label))
+            }
+            _ => {
+                return Err(anyhow::anyhow!("Unknown item type: {}", typ));
+            }
+        }
+    }
+}
+
+trait CustomWriteFn {
+    fn write_string(&mut self, s: &str, encoding: Encoding) -> Result<()>;
+    fn write_item(&mut self, item: &Item, encoding: Encoding) -> Result<()>;
+}
+
+impl<T: Write> CustomWriteFn for T {
+    fn write_string(&mut self, s: &str, encoding: Encoding) -> Result<()> {
+        let data = encode_string(encoding, s, false)?;
+        self.write_u32(data.len() as u32)?;
+        self.write_all(&data)?;
+        self.write_u8(0)?; // Null-terminated
+        Ok(())
+    }
+
+    fn write_item(&mut self, item: &Item, encoding: Encoding) -> Result<()> {
+        match item {
+            Item::Command(cmd) => {
+                self.write_u32(0)?; // Type 0 for Command
+                self.write_string(&cmd.name, encoding)?;
+                self.write_u32(cmd.line_number)?;
+                self.write_u32(cmd.attributes.len() as u32)?;
+                for (key, value) in &cmd.attributes {
+                    self.write_string(key, encoding)?;
+                    self.write_string(value, encoding)?;
+                }
+            }
+            Item::Label(label) => {
+                self.write_u32(1)?; // Type 1 for Label
+                self.write_string(label, encoding)?;
+            }
+        }
+        Ok(())
+    }
+}
+
+#[derive(Debug)]
+pub struct Asb {
+    items: Vec<Item>,
+}
+
+impl Asb {
+    pub fn new(buf: Vec<u8>, encoding: Encoding, _config: &ExtraConfig) -> Result<Self> {
+        let mut data = MemReader::new(buf);
+        let mut magic = [0; 5];
+        data.read_exact(&mut magic)?;
+        if &magic != b"ASB\0\0" {
+            return Err(anyhow::anyhow!("Invalid ASB magic number: {:?}", magic));
+        }
+        let nums = data.read_u32()?;
+        let mut items = Vec::with_capacity(nums as usize);
+        for _ in 0..nums {
+            items.push(data.read_item(encoding)?);
+        }
+        Ok(Asb { items })
+    }
+}
+
+impl Script for Asb {
+    fn default_output_script_type(&self) -> OutputScriptType {
+        OutputScriptType::Json
+    }
+
+    fn default_format_type(&self) -> FormatOptions {
+        FormatOptions::None
+    }
+
+    fn extract_messages(&self) -> Result<Vec<Message>> {
+        let mut messages = Vec::new();
+        let mut name = None;
+        let mut cur_mes = String::new();
+        let mut in_print = false;
+        for item in self.items.iter() {
+            if in_print {
+                if let Item::Command(cmd) = item {
+                    match cmd.name.as_str() {
+                        "hcls" => {
+                            in_print = false;
+                            messages.push(Message {
+                                name: name.take(),
+                                message: cur_mes,
+                            });
+                            cur_mes = String::new();
+                        }
+                        "print" => {
+                            cur_mes.push_str(&cmd["data"]);
+                        }
+                        "rt" => {
+                            cur_mes.push('\n');
+                        }
+                        _ => {
+                            cur_mes.push_str(&cmd.to_xml());
+                        }
+                    }
+                    continue;
+                }
+            }
+            if let Item::Command(cmd) = item {
+                match cmd.name.as_str() {
+                    "print" => {
+                        cur_mes.push_str(&cmd["data"]);
+                        in_print = true;
+                    }
+                    "name" => {
+                        let v = (cmd.attributes.len() - 1).to_string();
+                        name = Some(cmd[v].to_owned());
+                    }
+                    "sel_text" => {
+                        let t = &cmd["text"];
+                        if !t.is_empty() {
+                            messages.push(Message {
+                                name: None,
+                                message: t.to_owned(),
+                            });
+                        }
+                    }
+                    "RegisterTextToHistory" => {
+                        let t = &cmd["1"];
+                        if !t.is_empty() {
+                            messages.push(Message {
+                                name: None,
+                                message: t.to_owned(),
+                            });
+                        }
+                    }
+                    _ => {}
+                }
+            }
+        }
+        if !cur_mes.is_empty() {
+            messages.push(Message {
+                name: name.take(),
+                message: cur_mes,
+            });
+        }
+        Ok(messages)
+    }
+
+    fn import_messages<'a>(
+        &'a self,
+        _messages: Vec<Message>,
+        mut file: Box<dyn WriteSeek + 'a>,
+        encoding: Encoding,
+        _replacement: Option<&'a ReplacementTable>,
+    ) -> Result<()> {
+        file.write_all(b"ASB\0\0")?;
+        let items = self.items.clone();
+        file.write_u32(items.len() as u32)?;
+        for item in items {
+            file.write_item(&item, encoding)?;
+        }
+        file.flush()?;
+        Ok(())
+    }
+}
diff --git a/src/scripts/artemis/mod.rs b/src/scripts/artemis/mod.rs
index de3b312..c749590 100644
--- a/src/scripts/artemis/mod.rs
+++ b/src/scripts/artemis/mod.rs
@@ -1,3 +1,4 @@
 #[cfg(feature = "artemis-arc")]
 pub mod archive;
+pub mod asb;
 pub mod ast;
diff --git a/src/scripts/mod.rs b/src/scripts/mod.rs
index 7b1596b..73b7eef 100644
--- a/src/scripts/mod.rs
+++ b/src/scripts/mod.rs
@@ -74,6 +74,8 @@ lazy_static::lazy_static! {
         Box::new(artemis::archive::pfs::ArtemisArcBuilder::new()),
         #[cfg(feature = "artemis")]
         Box::new(artemis::ast::AstScriptBuilder::new()),
+        #[cfg(feature = "artemis")]
+        Box::new(artemis::asb::ArtemisAsbBuilder::new()),
     ];
     pub static ref ALL_EXTS: Vec<String> =
         BUILDER.iter().flat_map(|b| b.extensions()).map(|s| s.to_string()).collect();
diff --git a/src/types.rs b/src/types.rs
index 843f444..2c6e732 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -241,6 +241,9 @@ pub enum ScriptType {
     #[cfg(feature = "artemis")]
     /// Artemis Engine AST script
     Artemis,
+    #[cfg(feature = "artemis")]
+    /// Artemis Engine ASB script
+    ArtemisAsb,
     #[cfg(feature = "artemis-arc")]
     #[value(alias("pfs"))]
     /// Artemis archive (pfs)