diff --git a/loader/include/Geode/utils/file.hpp b/loader/include/Geode/utils/file.hpp
index cb77f689..2976c730 100644
--- a/loader/include/Geode/utils/file.hpp
+++ b/loader/include/Geode/utils/file.hpp
@@ -154,6 +154,16 @@ namespace geode::utils::file {
          */
         static Result<Unzip> create(ByteVector const& data);
 
+        /**
+         * Set a callback to be called with the progress of the unzip operation, first
+         * argument is the current entry, second argument is the total entries
+         * @note This is not thread-safe
+         * @param callback Callback to call with the progress of the unzip operation
+         */
+        void setProgressCallback(
+            utils::MiniFunction<void(uint32_t, uint32_t)> callback
+        );
+
         /**
          * Path to the opened zip
          * @returns The path to the zip that is being read, or an empty path 
@@ -200,6 +210,13 @@ namespace geode::utils::file {
             Path const& to,
             bool deleteZipAfter = false
         );
+
+        static Result<> intoDir(
+            utils::MiniFunction<void(uint32_t, uint32_t)> progressCallback,
+            Path const& from,
+            Path const& to,
+            bool deleteZipAfter = false
+        );
     };
 
     /**
diff --git a/loader/src/loader/Index.cpp b/loader/src/loader/Index.cpp
index 8998ed6e..ee9b6058 100644
--- a/loader/src/loader/Index.cpp
+++ b/loader/src/loader/Index.cpp
@@ -337,9 +337,20 @@ void Index::Impl::downloadIndex(std::string commitHash) {
 
                 // unzip new index
                 log::debug("Unzipping index");
-                IndexUpdateEvent(UpdateProgress(100, "Unzipping index")).post();
-                auto unzip = file::Unzip::intoDir(targetFile, targetDir, true)
-                    .expect("Unable to unzip new index");
+                uint32_t nextPercent = 1;
+                auto unzip = file::Unzip::intoDir(
+                    [&](uint32_t current, uint32_t total) {
+                        if (total == 0) return;
+
+                        if (static_cast<float>(current) / total * 100 >= nextPercent) {
+                            Loader::get()->queueInMainThread([nextPercent]() {
+                                IndexUpdateEvent(UpdateProgress(nextPercent, "Extracting")).post();
+                            });
+                            nextPercent++;
+                        }
+                    },
+                    targetFile, targetDir, true
+                ).expect("Unable to unzip new index");
                 if (!unzip) {
                     auto const err = unzip.unwrapErr();
                     log::error("Failed to unzip latest index: {}", err);
diff --git a/loader/src/ui/internal/list/ModListLayer.cpp b/loader/src/ui/internal/list/ModListLayer.cpp
index e4df8f26..28c2ba80 100644
--- a/loader/src/ui/internal/list/ModListLayer.cpp
+++ b/loader/src/ui/internal/list/ModListLayer.cpp
@@ -628,7 +628,7 @@ void ModListLayer::onIndexUpdate(IndexUpdateEvent* event) {
         [&](UpdateProgress const& prog) {
             auto msg = prog.second;
             // amazing
-            if (prog.second == "Downloading") {
+            if (prog.second == "Downloading" || prog.second == "Extracting") {
                 msg += fmt::format(" {}%", prog.first);
             }
             m_listLabel->setString((msg + "...").c_str());
diff --git a/loader/src/utils/file.cpp b/loader/src/utils/file.cpp
index 1d93a60c..67c1ebd5 100644
--- a/loader/src/utils/file.cpp
+++ b/loader/src/utils/file.cpp
@@ -170,6 +170,7 @@ private:
     int32_t m_mode;
     std::variant<Path, ByteVector> m_srcDest;
     std::unordered_map<Path, ZipEntry> m_entries;
+    utils::MiniFunction<void(uint32_t, uint32_t)> m_progressCallback;
 
     Result<> init() {
         // open stream from file
@@ -281,6 +282,10 @@ public:
         return Ok(std::move(ret));
     }
 
+    void setProgressCallback(utils::MiniFunction<void(uint32_t, uint32_t)> callback) {
+        m_progressCallback = callback;
+    }
+
     Result<> extractAt(Path const& dir, Path const& name) {
         auto entry = m_entries.at(name);
 
@@ -318,12 +323,21 @@ public:
             .expect("Unable to navigate to first entry (code {error})")
         );
 
+        uint64_t numEntries;
+
+        GEODE_UNWRAP(
+            mzTry(mz_zip_get_number_entry(m_handle, &numEntries))
+            .expect("Unable to get number of entries (code {error})")
+        );
+
+        uint32_t currentEntry = 0;
         // while not at MZ_END_OF_LIST
         do {
             mz_zip_file* info = nullptr;
             if (mz_zip_entry_get_info(m_handle, &info) != MZ_OK) {
                 return Err("Unable to get entry info");
             }
+            currentEntry++;
 
             Path filePath;
             filePath.assign(info->filename, info->filename + info->filename_size);
@@ -341,6 +355,7 @@ public:
                 else {
                     GEODE_UNWRAP(this->extractAt(dir, filePath));
                 }
+                m_progressCallback(currentEntry, numEntries);
             }
             else {
                 log::error(
@@ -505,6 +520,12 @@ Unzip::Path Unzip::getPath() const {
     return m_impl->getPath();
 }
 
+void Unzip::setProgressCallback(
+    utils::MiniFunction<void(uint32_t, uint32_t)> callback
+) {
+    return m_impl->setProgressCallback(callback);
+}
+
 std::vector<Unzip::Path> Unzip::getEntries() const {
     return map::keys(m_impl->getEntries());
 }
@@ -550,6 +571,22 @@ Result<> Unzip::intoDir(
     return Ok();
 }
 
+Result<> Unzip::intoDir(
+    utils::MiniFunction<void(uint32_t, uint32_t)> progressCallback,
+    Path const& from,
+    Path const& to,
+    bool deleteZipAfter
+) {
+    GEODE_UNWRAP_INTO(auto unzip, Unzip::create(from));
+    unzip.setProgressCallback(progressCallback);
+    GEODE_UNWRAP(unzip.extractAllTo(to));
+    if (deleteZipAfter) {
+        std::error_code ec;
+        ghc::filesystem::remove(from, ec);
+    }
+    return Ok();
+}
+
 // Zip
 
 Zip::Zip() : m_impl(nullptr) {}