diff --git a/sdgb-cli/src/commands.rs b/sdgb-cli/src/commands.rs
index c3cd87f..10fbf63 100644
--- a/sdgb-cli/src/commands.rs
+++ b/sdgb-cli/src/commands.rs
@@ -85,6 +85,11 @@ pub enum Commands {
         concurrency: usize,
     },
     #[cfg(feature = "fetchall")]
+    ScrapeAllB50 {
+        #[arg(short, long, default_value_t = 5)]
+        concurrency: usize,
+    },
+    #[cfg(feature = "fetchall")]
     ListAllUserDump {},
 
     Logout {
diff --git a/sdgb-cli/src/main.rs b/sdgb-cli/src/main.rs
index aba1b8f..80143e5 100644
--- a/sdgb-cli/src/main.rs
+++ b/sdgb-cli/src/main.rs
@@ -232,10 +232,28 @@ async fn main() -> Result<(), Box<dyn snafu::Error>> {
 
         #[cfg(feature = "fetchall")]
         Commands::ListAllUser { concurrency } => {
-            use sdgb_api::title::methods::GetUserPreviewApi;
-
             use crate::{cache::PLAYERS, utils::helpers::cached_concurrent_fetch};
-            cached_concurrent_fetch::<GetUserPreviewApi>(&client, concurrency, PLAYERS).await?;
+            use sdgb_api::title::methods::GetUserPreviewApi;
+            use std::io::BufRead as _;
+
+            let mut user_ids = Vec::new();
+            {
+                let mut stdin = std::io::stdin().lock();
+                let mut buf = String::new();
+
+                while stdin.read_line(&mut buf).is_ok_and(|size| size != 0) {
+                    if buf.is_empty() {
+                        continue;
+                    }
+
+                    let user_id: u32 = buf.trim().parse()?;
+                    buf.clear();
+                    user_ids.push(user_id);
+                }
+            }
+
+            cached_concurrent_fetch::<GetUserPreviewApi>(user_ids, &client, concurrency, PLAYERS)
+                .await?;
         }
         #[cfg(feature = "fetchall")]
         Commands::ListAllUserDump {} => {
@@ -244,6 +262,14 @@ async fn main() -> Result<(), Box<dyn snafu::Error>> {
             dump_cache::<GetUserPreviewApiResp>("players.json", PLAYERS)?;
         }
 
+        #[cfg(feature = "fetchall")]
+        Commands::ScrapeAllB50 { concurrency } => {
+            use crate::{
+                cache::PLAYERS,
+                utils::helpers::{cached_concurrent_fetch, read_cache},
+            };
+        }
+
         Commands::Userdata { user_id } => {
             let action = async |_| match Sdgb1_50::request::<_, GetUserDataApiResp>(
                 &client,
diff --git a/sdgb-cli/src/utils/helpers/mod.rs b/sdgb-cli/src/utils/helpers/mod.rs
index f84b7c4..138cd98 100644
--- a/sdgb-cli/src/utils/helpers/mod.rs
+++ b/sdgb-cli/src/utils/helpers/mod.rs
@@ -1,9 +1,5 @@
 use std::{fs::OpenOptions, io::BufWriter};
-use std::{
-    io::{self, BufRead},
-    path::Path,
-    sync::atomic::Ordering,
-};
+use std::{path::Path, sync::atomic::Ordering};
 
 use futures_util::StreamExt;
 use nyquest_preset::nyquest::AsyncClient;
@@ -70,6 +66,7 @@ where
 }
 
 pub async fn cached_concurrent_fetch<A: APIExt>(
+    user_ids: impl Into<Vec<u32>>,
     client: &AsyncClient,
     concurrency: usize,
     definition: TableDefinition<'_, u32, Vec<u8>>,
@@ -78,22 +75,7 @@ where
     A::Payload: From<u32>,
     A::Response: Encode + for<'a> BorrowDecode<'a, ()> + HasUid,
 {
-    let mut user_ids = Vec::new();
-    {
-        let mut stdin = io::stdin().lock();
-        let mut buf = String::new();
-
-        while stdin.read_line(&mut buf).is_ok_and(|size| size != 0) {
-            if buf.is_empty() {
-                continue;
-            }
-
-            let user_id: u32 = buf.trim().parse()?;
-            buf.clear();
-            user_ids.push(user_id);
-        }
-    }
-
+    let user_ids = user_ids.into();
     let _ = cache::init_db();
     let read = cache::read_txn()?;
     let write = cache::write_txn()?;