diff --git a/pkg/config/config.yaml b/pkg/config/config.yaml
index e02f8c20..fdcba87b 100644
--- a/pkg/config/config.yaml
+++ b/pkg/config/config.yaml
@@ -28,6 +28,8 @@ library:
   ignored:
     - neogeo
     - pgm
+    # DOSBox filesystem state
+    - .pure
   # an explicit list of supported file extensions
   # which overrides Libretro emulator ROMs configs
   supported:
@@ -216,6 +218,8 @@ emulator:
       #       - skip_same_thread_save -- skip thread lock save (used with PPSSPP).
       #   - uniqueSaveDir (bool) -- needed only for cores (like DosBox) that persist their state into one shared file.
       #       This will allow for concurrent reading and saving of current states.
+      #   - saveStateFs (string) -- the name of the file that will be initially copied into the save folder.
+      #       All * symbols will be replaced to the name of the ROM.
       list:
         gba:
           lib: mgba_libretro
@@ -281,6 +285,7 @@ emulator:
           folder: dos
           kbMouseSupport: true
           nonBlockingSave: true
+          saveStateFs: "*.pure.zip"
           hid:
             0: [ 257, 513 ]
             1: [ 257, 513 ]
diff --git a/pkg/config/emulator.go b/pkg/config/emulator.go
index 2fc71fe2..21c5b2ad 100644
--- a/pkg/config/emulator.go
+++ b/pkg/config/emulator.go
@@ -54,6 +54,7 @@ type LibretroCoreConfig struct {
 	Options         map[string]string
 	Options4rom     map[string]map[string]string // <(^_^)>
 	Roms            []string
+	SaveStateFs     string
 	Scale           float64
 	UniqueSaveDir   bool
 	UsesLibCo       bool
diff --git a/pkg/games/library.go b/pkg/games/library.go
index 80572a98..5586f464 100644
--- a/pkg/games/library.go
+++ b/pkg/games/library.go
@@ -21,7 +21,7 @@ type libConf struct {
 	aliasFile   string
 	path        string
 	supported   map[string]struct{}
-	ignored     map[string]struct{}
+	ignored     []string
 	verbose     bool
 	watchMode   bool
 	sessionPath string
@@ -98,7 +98,7 @@ func NewLib(conf config.Library, emu WithEmulatorInfo, log *logger.Logger) GameL
 			aliasFile:   conf.AliasFile,
 			path:        dir,
 			supported:   toMap(conf.Supported),
-			ignored:     toMap(conf.Ignored),
+			ignored:     conf.Ignored,
 			verbose:     conf.Verbose,
 			watchMode:   conf.WatchMode,
 			sessionPath: emu.SessionStoragePath(),
@@ -207,22 +207,36 @@ func (lib *library) Scan() {
 			return err
 		}
 
-		if info != nil && !info.IsDir() && lib.isExtAllowed(path) {
-			meta := getMetadata(path, dir)
+		if info == nil || info.IsDir() || !lib.isExtAllowed(path) {
+			return nil
+		}
 
-			meta.System = lib.emuConf.GetEmulator(meta.Type, meta.Path)
+		meta := metadata(path, dir)
+		meta.System = lib.emuConf.GetEmulator(meta.Type, meta.Path)
 
-			if aliases != nil {
-				k, ok := aliases[meta.Name]
-				if ok {
-					meta.Alias = k
-				}
-			}
-
-			if _, ok := lib.config.ignored[meta.Name]; !ok {
-				games = append(games, meta)
+		if aliases != nil {
+			if k, ok := aliases[meta.Name]; ok {
+				meta.Alias = k
 			}
 		}
+
+		ignored := false
+		for _, k := range lib.config.ignored {
+			if meta.Name == k {
+				ignored = true
+				break
+			}
+
+			if len(k) > 0 && k[0] == '.' && strings.Contains(meta.Name, k) {
+				ignored = true
+				break
+			}
+		}
+
+		if !ignored {
+			games = append(games, meta)
+		}
+
 		return nil
 	})
 
@@ -322,8 +336,8 @@ func (lib *library) isExtAllowed(path string) bool {
 	return ok
 }
 
-// getMetadata returns game info from a path
-func getMetadata(path string, basePath string) GameMetadata {
+// metadata returns game info from a path
+func metadata(path string, basePath string) GameMetadata {
 	name := filepath.Base(path)
 	ext := filepath.Ext(name)
 	relPath, _ := filepath.Rel(basePath, path)
diff --git a/pkg/os/os.go b/pkg/os/os.go
index eb7c5f47..2887cecf 100644
--- a/pkg/os/os.go
+++ b/pkg/os/os.go
@@ -51,6 +51,18 @@ func GetUserHome() (string, error) {
 	return me.HomeDir, nil
 }
 
+func CopyFile(from string, to string) error {
+	bytesRead, err := os.ReadFile(from)
+	if err != nil {
+		return err
+	}
+	err = os.WriteFile(to, bytesRead, 0755)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
 func WriteFile(name string, data []byte, perm os.FileMode) error {
 	return os.WriteFile(name, data, perm)
 }
diff --git a/pkg/worker/caged/libretro/frontend.go b/pkg/worker/caged/libretro/frontend.go
index 60792d70..057d7e21 100644
--- a/pkg/worker/caged/libretro/frontend.go
+++ b/pkg/worker/caged/libretro/frontend.go
@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"path/filepath"
+	"strings"
 	"sync"
 	"time"
 	"unsafe"
@@ -67,6 +68,7 @@ type Frontend struct {
 	DisableCanvasPool bool
 	SaveOnClose       bool
 	UniqueSaveDir     bool
+	SaveStateFs       string
 }
 
 type Device byte
@@ -154,6 +156,7 @@ func (f *Frontend) LoadCore(emu string) {
 		KbMouseSupport:  conf.KbMouseSupport,
 	}
 	f.mu.Lock()
+	f.SaveStateFs = conf.SaveStateFs
 	if conf.UniqueSaveDir {
 		f.UniqueSaveDir = true
 		f.nano.SetSaveDirSuffix(f.storage.MainPath())
@@ -287,6 +290,13 @@ func (f *Frontend) Start() {
 	}
 }
 
+func (f *Frontend) LoadGame(path string) error {
+	if f.UniqueSaveDir {
+		f.copyFsMaybe(path)
+	}
+	return f.nano.LoadGame(path)
+}
+
 func (f *Frontend) AspectRatio() float32          { return f.nano.AspectRatio() }
 func (f *Frontend) AudioSampleRate() int          { return f.nano.AudioSampleRate() }
 func (f *Frontend) FPS() int                      { return f.nano.VideoFramerate() }
@@ -296,7 +306,6 @@ func (f *Frontend) HasSave() bool                 { return os.Exists(f.HashPath(
 func (f *Frontend) HashPath() string              { return f.storage.GetSavePath() }
 func (f *Frontend) IsPortrait() bool              { return f.nano.IsPortrait() }
 func (f *Frontend) KbMouseSupport() bool          { return f.nano.KbMouseSupport() }
-func (f *Frontend) LoadGame(path string) error    { return f.nano.LoadGame(path) }
 func (f *Frontend) PixFormat() uint32             { return f.nano.Video.PixFmt.C }
 func (f *Frontend) RestoreGameState() error       { return f.Load() }
 func (f *Frontend) Rotation() uint                { return f.nano.Rot }
@@ -349,6 +358,9 @@ func (f *Frontend) Close() {
 		}
 	}
 
+	f.UniqueSaveDir = false
+	f.SaveStateFs = ""
+
 	f.mui.Unlock()
 	f.log.Debug().Msgf("frontend closed")
 }
@@ -420,3 +432,32 @@ func (f *Frontend) autosave(periodSec int) {
 		}
 	}
 }
+
+func (f *Frontend) copyFsMaybe(path string) {
+	if f.SaveStateFs == "" {
+		return
+	}
+
+	fileName := f.SaveStateFs
+	hasPlaceholder := strings.HasPrefix(f.SaveStateFs, "*")
+	if hasPlaceholder {
+		game := strings.TrimSuffix(filepath.Base(path), filepath.Ext(path))
+		fileName = strings.Replace(f.SaveStateFs, "*", game, 1)
+	}
+
+	fullPath := filepath.Join(f.nano.SaveDir(), fileName)
+
+	if os.Exists(fullPath) {
+		return
+	}
+
+	storePath := filepath.Dir(path)
+	fsPath := filepath.Join(storePath, fileName)
+	if os.Exists(fsPath) {
+		if err := os.CopyFile(fsPath, fullPath); err != nil {
+			f.log.Error().Err(err).Msgf("fs copy fail")
+		} else {
+			f.log.Debug().Msgf("copied fs %v to %v", fsPath, fullPath)
+		}
+	}
+}
diff --git a/pkg/worker/caged/libretro/nanoarch/nanoarch.go b/pkg/worker/caged/libretro/nanoarch/nanoarch.go
index ce0d4b15..4db0dcea 100644
--- a/pkg/worker/caged/libretro/nanoarch/nanoarch.go
+++ b/pkg/worker/caged/libretro/nanoarch/nanoarch.go
@@ -157,6 +157,7 @@ func (n *Nanoarch) WaitReady()                       { <-n.reserved }
 func (n *Nanoarch) Close()                           { n.Stopped.Store(true); n.reserved <- struct{}{} }
 func (n *Nanoarch) SetLogger(log *logger.Logger)     { n.log = log }
 func (n *Nanoarch) SetVideoDebounce(t time.Duration) { n.limiter = NewLimit(t) }
+func (n *Nanoarch) SaveDir() string                  { return C.GoString(n.cSaveDirectory) }
 func (n *Nanoarch) SetSaveDirSuffix(sx string) {
 	dir := C.GoString(n.cSaveDirectory) + "/" + sx
 	err := os.CheckCreateDir(dir)