diff --git a/Utilities/File.cpp b/Utilities/File.cpp
index be89628155..deaa13dbdc 100644
--- a/Utilities/File.cpp
+++ b/Utilities/File.cpp
@@ -9,6 +9,7 @@
 #include <map>
 
 #include "util/asm.hpp"
+#include "util/coro.hpp"
 
 using namespace std::literals::string_literals;
 
@@ -1182,7 +1183,7 @@ fs::file::file(const std::string& path, bs_t<open_mode> mode)
 
 			for (const char* data = static_cast<const char*>(buffer); count;)
 			{
-				const DWORD size = static_cast<DWORD>(std::min<u64>(count, DWORD{umax} & -4096)); 
+				const DWORD size = static_cast<DWORD>(std::min<u64>(count, DWORD{umax} & -4096));
 
 				DWORD nwritten = 0;
 				ensure(WriteFile(m_handle, data, size, &nwritten, nullptr)); // "file::write"
@@ -2039,6 +2040,30 @@ bool fs::pending_file::commit(bool overwrite)
 	return false;
 }
 
+stx::generator<fs::dir_entry&> fs::list_dir_recursively(std::string path)
+{
+	for (auto& entry : fs::dir(path))
+	{
+		if (entry.name == "." || entry.name == "..")
+		{
+			continue;
+		}
+
+		std::string new_path = path_append(path, entry.name);
+
+		if (entry.is_directory)
+		{
+			for (auto& nested : fs::list_dir_recursively(new_path))
+			{
+				co_yield nested;
+			}
+		}
+
+		entry.name = std::move(new_path);
+		co_yield entry;
+	}
+}
+
 template<>
 void fmt_class_string<fs::seek_mode>::format(std::string& out, u64 arg)
 {
diff --git a/Utilities/File.h b/Utilities/File.h
index f30a139e6c..8e019d8cc5 100644
--- a/Utilities/File.h
+++ b/Utilities/File.h
@@ -804,4 +804,6 @@ namespace fs
 	}
 
 	file make_gather(std::vector<file>);
+
+	stx::generator<dir_entry&> list_dir_recursively(std::string path);
 }
diff --git a/rpcs3/util/coro.hpp b/rpcs3/util/coro.hpp
new file mode 100644
index 0000000000..34072396ca
--- /dev/null
+++ b/rpcs3/util/coro.hpp
@@ -0,0 +1,375 @@
+#pragma once
+
+#if __has_include(<coroutine>)
+#if defined(__clang__) && !defined(__cpp_impl_coroutine)
+#define __cpp_impl_coroutine 123
+#endif
+
+#include <coroutine>
+
+#if defined(__clang__) && (__cpp_impl_coroutine == 123)
+namespace std::experimental
+{
+	using ::std::coroutine_traits;
+	using ::std::coroutine_handle;
+}
+#endif
+#elif __has_include(<experimental/coroutine>)
+#include <experimental/coroutine>
+
+namespace std
+{
+	using experimental::coroutine_traits;
+	using experimental::coroutine_handle;
+	using experimental::noop_coroutine_handle;
+	using experimental::suspend_always;
+	using experimental::suspend_never;
+}
+#endif
+
+#include <iterator>
+
+namespace stx
+{
+	template <typename T>
+	struct lazy;
+
+	template <typename T>
+	struct generator;
+
+	namespace detail
+	{
+		struct lazy_promise_base
+		{
+			struct final_suspend_t
+			{
+				constexpr bool await_ready() const noexcept { return false; }
+
+				template <typename P>
+				std::coroutine_handle<> await_suspend(std::coroutine_handle<P> h) noexcept
+				{
+					return h.promise().m_handle;
+				}
+
+				void await_resume() noexcept {}
+			};
+
+			constexpr lazy_promise_base() noexcept = default;
+			lazy_promise_base(const lazy_promise_base&) = delete;
+			lazy_promise_base& operator=(const lazy_promise_base&) = delete;
+			std::suspend_always initial_suspend() { return {}; }
+			final_suspend_t final_suspend() noexcept { return {}; }
+			void unhandled_exception() {}
+
+		protected:
+			std::coroutine_handle<> m_handle{};
+		};
+
+		template <typename T>
+		struct lazy_promise final : lazy_promise_base
+		{
+			constexpr lazy_promise() noexcept = default;
+
+			lazy<T> get_return_object() noexcept;
+
+			template <typename U>
+			void return_value(U&& value)
+			{
+				m_value = std::forward<U>(value);
+			}
+
+			T& result() &
+			{
+				return m_value;
+			}
+
+			T&& result() &&
+			{
+				return m_value;
+			}
+
+		private:
+			T m_value{};
+		};
+
+		template <typename T>
+		struct lazy_promise<T&> final : lazy_promise_base
+		{
+			constexpr lazy_promise() noexcept = default;
+
+			lazy<T&> get_return_object() noexcept;
+
+			void return_value(T& value) noexcept
+			{
+				m_value = std::addressof(value);
+			}
+
+			T& result()
+			{
+				return *m_value;
+			}
+
+		private:
+			T* m_value{};
+		};
+
+		template <>
+		struct lazy_promise<void> final : lazy_promise_base
+		{
+			constexpr lazy_promise() noexcept = default;
+			lazy<void> get_return_object() noexcept;
+			void return_void() noexcept {}
+			void result() {}
+		};
+	}
+
+	template <typename T = void>
+	struct [[nodiscard]] lazy
+	{
+		using promise_type = detail::lazy_promise<T>;
+		using value_type = T;
+
+		struct awaitable_base
+		{
+			std::coroutine_handle<promise_type> coro;
+
+			bool await_ready() const noexcept
+			{
+				return !coro || coro.done();
+			}
+
+			std::coroutine_handle<> await_suspend(std::coroutine_handle<> h) noexcept
+			{
+				coro.promise().m_handle = h;
+				return coro;
+			}
+		};
+
+		lazy(const lazy&) = delete;
+
+		lazy(lazy&& rhs) noexcept
+			: m_handle(rhs.m_handle)
+		{
+			rhs.m_handle = nullptr;
+		}
+
+		lazy& operator=(const lazy&) = delete;
+
+		~lazy()
+		{
+			if (m_handle)
+			{
+				m_handle.destroy();
+			}
+		}
+
+		bool is_ready() const noexcept
+		{
+			return !m_handle || m_handle.done();
+		}
+
+		auto operator co_await() const & noexcept
+		{
+			struct awaitable : awaitable_base
+			{
+				using awaitable_base::awaitable_base;
+
+				decltype(auto) await_resume()
+				{
+					return this->m_handle.promise().result();
+				}
+			};
+
+			return awaitable{m_handle};
+		}
+
+		auto operator co_await() const && noexcept
+		{
+			struct awaitable : awaitable_base
+			{
+				using awaitable_base::awaitable_base;
+
+				decltype(auto) await_resume()
+				{
+					return std::move(this->m_handle.promise()).result();
+				}
+			};
+
+			return awaitable{m_handle};
+		}
+
+	private:
+		friend promise_type;
+
+		explicit constexpr lazy(std::coroutine_handle<promise_type> h) noexcept
+			: m_handle(h)
+		{
+		}
+
+		std::coroutine_handle<promise_type> m_handle;
+	};
+
+	template <typename T>
+	inline lazy<T> detail::lazy_promise<T>::get_return_object() noexcept
+	{
+		return lazy<T>{std::coroutine_handle<lazy_promise>::from_promise(*this)};
+	}
+
+	template <typename T>
+	inline lazy<T&> detail::lazy_promise<T&>::get_return_object() noexcept
+	{
+		return lazy<T&>{std::coroutine_handle<lazy_promise>::from_promise(*this)};
+	}
+
+	inline lazy<void> detail::lazy_promise<void>::get_return_object() noexcept
+	{
+		return lazy<void>{std::coroutine_handle<lazy_promise>::from_promise(*this)};
+	}
+
+	namespace detail
+	{
+		template <typename T>
+		struct generator_promise
+		{
+			using value_type = std::remove_reference_t<T>;
+			using reference_type = std::conditional_t<std::is_reference_v<T>, T, T&>;
+
+			generator_promise() = default;
+
+			generator<T> get_return_object() noexcept;
+
+			constexpr std::suspend_always initial_suspend() const noexcept { return {}; }
+			constexpr std::suspend_always final_suspend() const noexcept { return {}; }
+			void unhandled_exception() {}
+
+			std::suspend_always yield_value(std::remove_reference_t<T>& value) noexcept
+			{
+				m_ptr = std::addressof(value);
+				return {};
+			}
+
+			std::suspend_always yield_value(std::remove_reference_t<T>&& value) noexcept
+			{
+				m_ptr = std::addressof(value);
+				return {};
+			}
+
+			void return_void() {}
+
+			reference_type value() const noexcept
+			{
+				return static_cast<reference_type>(*m_ptr);
+			}
+
+			template <typename U>
+			std::suspend_never await_transform(U&& value) = delete;
+
+		private:
+			value_type* m_ptr;
+		};
+
+		struct generator_end
+		{
+		};
+
+		template<typename T>
+		struct generator_iterator
+		{
+			using iterator_category = std::input_iterator_tag;
+			using value_type = typename generator_promise<T>::value_type;
+			using reference = typename generator_promise<T>::reference_type;
+
+			constexpr generator_iterator() noexcept = default;
+
+			explicit constexpr generator_iterator(std::coroutine_handle<generator_promise<T>> coro) noexcept
+				: m_coro(coro)
+			{
+			}
+
+			bool operator==(generator_end) const noexcept
+			{
+				return !m_coro || m_coro.done();
+			}
+
+			generator_iterator& operator++()
+			{
+				m_coro.resume();
+				return *this;
+			}
+
+			void operator++(int)
+			{
+				m_coro.resume();
+			}
+
+			reference operator*() const noexcept
+			{
+				return m_coro.promise().value();
+			}
+
+			value_type* operator->() const noexcept
+			{
+				return std::addressof(operator*());
+			}
+
+		private:
+			std::coroutine_handle<generator_promise<T>> m_coro;
+		};
+	}
+
+	template<typename T>
+	struct [[nodiscard]] generator
+	{
+		using promise_type = detail::generator_promise<T>;
+		using iterator = detail::generator_iterator<T>;
+
+		generator(const generator&) = delete;
+
+		generator(generator&& rhs) noexcept
+			: m_handle(rhs.m_handle)
+		{
+			rhs.m_handle = nullptr;
+		}
+
+		generator& operator=(const generator&) = delete;
+
+		~generator()
+		{
+			if (m_handle)
+			{
+				m_handle.destroy();
+			}
+		}
+
+		iterator begin()
+		{
+			if (m_handle)
+			{
+				m_handle.resume();
+			}
+
+			return iterator{m_handle};
+		}
+
+		detail::generator_end end() noexcept
+		{
+			return detail::generator_end{};
+		}
+
+	private:
+		friend promise_type;
+
+		explicit constexpr generator(std::coroutine_handle<promise_type> h) noexcept
+			: m_handle(h)
+		{
+		}
+
+		std::coroutine_handle<promise_type> m_handle;
+	};
+
+	template <typename T>
+	generator<T> detail::generator_promise<T>::get_return_object() noexcept
+	{
+		return generator<T>{std::coroutine_handle<generator_promise<T>>::from_promise(*this)};
+	}
+}
diff --git a/rpcs3/util/types.hpp b/rpcs3/util/types.hpp
index d045c3dfba..e4f7558ceb 100644
--- a/rpcs3/util/types.hpp
+++ b/rpcs3/util/types.hpp
@@ -131,6 +131,12 @@ namespace stx
 {
 	template <typename T, bool Se, usz Align>
 	class se_t;
+
+	template <typename T>
+	struct lazy;
+
+	template <typename T>
+	struct generator;
 }
 
 using stx::se_t;