diff --git a/data_from_portwine/scripts/add_in_steam.sh b/data_from_portwine/scripts/add_in_steam.sh
index 92254b3c..d0137db9 100755
--- a/data_from_portwine/scripts/add_in_steam.sh
+++ b/data_from_portwine/scripts/add_in_steam.sh
@@ -293,7 +293,7 @@ parseSteamShortcutEntryLaunchOptions() {
 }
 
 parseSteamTargetExe() {
-	grep -E 'flatpak|start\.sh' "$1" | head -n 1 | awk -F'"' '{print $(NF-1)}'
+ 	grep -E '^[^# ]*?(flatpak|start\.sh)' "$1" | head -n 1 | sed 's/ "\$@"//' | awk -F'"' '{print $(NF-1)}'
 }
 
 restartSteam() {
@@ -356,10 +356,10 @@ addGrids() {
 	fi
 	if [[ -n "${SteamGridDBId}" ]] || [[ -n "${SteamAppId}" ]]; then
 		create_new_dir "${STCFGPATH}/grid"
-		downloadImageSteamGridDB "grids" "${NOSTAIDGRID:-0}.jpg" "mimes=image/jpeg" "dimensions=460x215,920x430" || downloadImageSteam "header.jpg" "${NOSTAIDGRID:-0}.jpg" || echo "Failed to load header.jpg"
-		downloadImageSteamGridDB "grids" "${NOSTAIDGRID:-0}p.jpg" "mimes=image/jpeg" "dimensions=600x900,660x930" || downloadImageSteam "library_600x900_2x.jpg" "${NOSTAIDGRID:-0}p.jpg" || echo "Failed to load library_600x900_2x.jpg"
-		downloadImageSteamGridDB "heroes" "${NOSTAIDGRID:-0}_hero.jpg" "mimes=image/jpeg" || downloadImageSteam "library_hero.jpg" "${NOSTAIDGRID:-0}_hero.jpg" || echo "Failed to load library_hero.jpg"
-		downloadImageSteamGridDB "logos" "${NOSTAIDGRID:-0}_logo.png" "mimes=image/png" || downloadImageSteam "logo.png" "${NOSTAIDGRID:-0}_logo.png" || echo "Failed to load logo.png"
+		downloadImageSteamGridDB "grids" "${NOSTAPPID:-0}.jpg" "mimes=image/jpeg" "dimensions=460x215,920x430" || downloadImageSteam "header.jpg" "${NOSTAPPID:-0}.jpg" || echo "Failed to load header.jpg"
+		downloadImageSteamGridDB "grids" "${NOSTAPPID:-0}p.jpg" "mimes=image/jpeg" "dimensions=600x900,660x930" || downloadImageSteam "library_600x900_2x.jpg" "${NOSTAPPID:-0}p.jpg" || echo "Failed to load library_600x900_2x.jpg"
+		downloadImageSteamGridDB "heroes" "${NOSTAPPID:-0}_hero.jpg" "mimes=image/jpeg" || downloadImageSteam "library_hero.jpg" "${NOSTAPPID:-0}_hero.jpg" || echo "Failed to load library_hero.jpg"
+		downloadImageSteamGridDB "logos" "${NOSTAPPID:-0}_logo.png" "mimes=image/png" || downloadImageSteam "logo.png" "${NOSTAPPID:-0}_logo.png" || echo "Failed to load logo.png"
 	else
 		echo "Game is not found"
 	fi
@@ -423,16 +423,18 @@ removeNonSteamGame() {
 		if [[ -n "${NOSTSHPATH}" ]]; then
 			mv "${SCPATH}" "${SCPATH//.vdf}_${PROGNAME}_backup.vdf" 2>/dev/null
 			jq --arg id "${appid}" 'map(select(.id != $id))' <<< "${games}" | jq -c '.[]' | while read -r game; do
-				NOSTAIDGRID=$(jq -r '.id' <<< "${game}")
+				NOSTAPPID=$(jq -r '.id' <<< "${game}")
 				NOSTAPPNAME=$(jq -r '.name' <<< "${game}")
 				NOSTEXEPATH=$(jq -r '.exe' <<< "${game}")
 				NOSTSTDIR=$(jq -r '.dir' <<< "${game}")
 				NOSTICONPATH=$(jq -r '.icon' <<< "${game}")
 				NOSTARGS=$(jq -r '.args' <<< "${game}")
-				NOSTAIDVDFHEX=$(bigToLittleEndian $(printf '%08x' "${NOSTAIDGRID}"))
+				NOSTAIDVDFHEX=$(bigToLittleEndian $(printf '%08x' "${NOSTAPPID}"))
 				addEntry
 			done
 			rm -f "${STCFGPATH}/grid/${appid}.jpg" "${STCFGPATH}/grid/${appid}p.jpg" "${STCFGPATH}/grid/${appid}_hero.jpg" "${STCFGPATH}/grid/${appid}_logo.png"
+			rm -rf "${HOME}/.local/share/Steam/steamapps/compatdata/${appid}"
+			rm -rf "${HOME}/.local/share/Steam/steamapps/shadercache/${appid}"
 			if [[ -f "${NOSTSHPATH}" ]]; then
 				isInstallGame=false
 				for STUIDCUR in $(getUserIds); do
@@ -464,8 +466,8 @@ addNonSteamGame() {
 	if [[ -n "${SCPATH}" ]]; then
 		[[ -z "${NOSTSHPATH}" ]] && NOSTSHPATH="${STEAM_SCRIPTS}/${name_desktop}.sh"
 		NOSTAPPNAME="${name_desktop}"
-		NOSTAIDGRID=$(getAppId "${NOSTSHPATH}")
-		if [[ -z "${NOSTAIDGRID}" ]]; then
+		NOSTAPPID=$(getAppId "${NOSTSHPATH}")
+		if [[ -z "${NOSTAPPID}" ]]; then
 			NOSTEXEPATH="${NOSTSHPATH}"
 			if [[ -z "${NOSTSTDIR}" ]]; then
 				NOSTSTDIR="${STEAM_SCRIPTS}"
@@ -473,17 +475,16 @@ addNonSteamGame() {
 			NOSTICONPATH="${PORT_WINE_PATH}/data/img/${name_desktop_png}.png"
 			NOSTAIDVDF="$(generateShortcutVDFAppId "${NOSTAPPNAME}${NOSTEXEPATH}")"  # signed integer AppID, stored in the VDF as hexidecimal - ex: -598031679
 			NOSTAIDVDFHEX="$(generateShortcutVDFHexAppId "$NOSTAIDVDF")"  # 4byte little-endian hexidecimal of above 32bit signed integer, which we write out to the binary VDF - ex: c1c25adc
-			NOSTAIDGRID="$(extractSteamId32 "$NOSTAIDVDF")"  # unsigned 32bit ingeger version of "$NOSTAIDVDF", which is used as the AppID for Steam artwork ("grids"), as well as for our shortcuts
+			NOSTAPPID="$(extractSteamId32 "$NOSTAIDVDF")"  # unsigned 32bit ingeger version of "$NOSTAIDVDF", which is used as the AppID for Steam artwork ("grids"), as well as for our shortcuts
 
 			create_new_dir "${STEAM_SCRIPTS}"
-			echo "#!/usr/bin/env bash" > "${NOSTSHPATH}"
-			echo "export START_FROM_STEAM=1" >> "${NOSTSHPATH}"
-			echo "export LD_PRELOAD=" >> "${NOSTSHPATH}"
-			if check_flatpak; then
-				echo "flatpak run ru.linux_gaming.PortProton \"${portwine_exe}\" " >> "${NOSTSHPATH}"
-			else
-				echo "\"${PORT_SCRIPTS_PATH}/start.sh\" \"${portwine_exe}\" " >> "${NOSTSHPATH}"
-			fi
+			cat <<-EOF > "${NOSTSHPATH}"
+				#!/usr/bin/env bash
+				export LD_PRELOAD=
+				export START_FROM_STEAM=1
+				export START_FROM_FLATPAK=$(check_flatpak && echo 1 || echo 0)
+				"${PORT_SCRIPTS_PATH}/start.sh" "${portwine_exe}" "\$@"
+			EOF
 			chmod u+x "${NOSTSHPATH}"
 
 			if [[ -f "${SCPATH}" ]] ; then
diff --git a/data_from_portwine/scripts/functions_helper b/data_from_portwine/scripts/functions_helper
index 862b4b72..38a65694 100755
--- a/data_from_portwine/scripts/functions_helper
+++ b/data_from_portwine/scripts/functions_helper
@@ -2886,10 +2886,12 @@ edit_db_from_gui () {
     then
         for mod_db in "$@" ; do
             proxy_mod_db="${!mod_db}"
-            if [[ $proxy_mod_db =~ (${translations[Disabled]}|${translations[Disable]}) ]] ; then
-                proxy_mod_db=disabled
-            elif [[ $proxy_mod_db =~ (${translations[Enabled]}|${translations[Enable]}) ]] ; then
-                proxy_mod_db=enabled
+            if (( ${#translations[@]} > 0 )); then
+                if [[ $proxy_mod_db =~ (${translations[Disabled]}|${translations[Disable]}) ]] ; then
+                    proxy_mod_db=disabled
+                elif [[ $proxy_mod_db =~ (${translations[Enabled]}|${translations[Enable]}) ]] ; then
+                    proxy_mod_db=enabled
+                fi
             fi
             if [[ $(<"${PORTWINE_DB_FILE}") =~ export\ ${mod_db}= ]]
             then sed -i "s|export ${mod_db}=.*|export ${mod_db}=\"$proxy_mod_db\"|g" "${PORTWINE_DB_FILE}"
@@ -4368,6 +4370,35 @@ pw_yad_form_vulkan () {
     fi
 }
 
+steamplay_launch () {
+    if [[ -n "${portwine_exe:-}" ]]; then
+        cd "$(dirname "${portwine_exe}")"
+        export PORTWINE_DB_FILE="${portwine_exe}.ppdb"
+        [[ -f "${PORTWINE_DB_FILE}" ]] && source "${PORTWINE_DB_FILE}"
+        PORT_WINE_PREFIX="${PORT_WINE_PATH}/data/prefixes/${PW_PREFIX_NAME:-DEFAULT}"
+        for path in "ProgramData" "users/Public" "users/steamuser"; do
+            mkdir -p "${PORT_WINE_PREFIX}/drive_c/${path}"
+            if [[ ! -L "${WINEPREFIX}/drive_c/${path}" ]]; then
+                mkdir -p "${WINEPREFIX}/drive_c/users/"
+                rm -rf "${WINEPREFIX}/drive_c/${path}"
+                ln -sr "${PORT_WINE_PREFIX}/drive_c/${path}" "${WINEPREFIX}/drive_c/${path}"
+            fi
+        done
+        if [[ -n "${PW_DLL_INSTALL:-}" ]] ; then
+            update_winetricks
+            PATH="${PATH}:${PW_PLUGINS_PATH}/portable/bin" LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${PW_PLUGINS_PATH}/portable/lib/lib64:${PW_PLUGINS_PATH}/portable/lib/lib32" \
+                "${PORT_WINE_TMP_PATH}/winetricks" -q ${PW_DLL_INSTALL}
+        fi
+        [[ $PW_LOG != 1 ]] && debug_timer --start -s "PW_TIME_IN_GAME"
+        "${STEAM_COMPAT_TOOL_PATHS%%:*}/proton" "run" "${portwine_exe}" "$@"
+        if [[ $PW_LOG != 1 ]] && [[ -n $START_PW_TIME_IN_GAME ]] ; then
+            debug_timer --end -s "PW_TIME_IN_GAME"
+            PW_TIME_IN_GAME=$(( PW_TIME_IN_GAME / 1000 ))
+            search_desktop_file
+        fi
+    fi
+}
+
 portwine_launch () {
     start_portwine
     unset PW_VD_TMP
diff --git a/data_from_portwine/scripts/start.sh b/data_from_portwine/scripts/start.sh
index 1d55a7bb..d8ce7c99 100755
--- a/data_from_portwine/scripts/start.sh
+++ b/data_from_portwine/scripts/start.sh
@@ -6,6 +6,11 @@ export url_site="https://linux-gaming.ru/portproton/"
 export url_cloud="https://cloud.linux-gaming.ru/portproton"
 export url_git="https://git.linux-gaming.ru/CastroFidel/PortWINE"
 ########################################################################
+if [[ "${START_FROM_FLATPAK:-0}" == 1 ]] && [[ -z "${STEAM_COMPAT_DATA_PATH:-}" ]] && command -v "flatpak" &>/dev/null; then
+    unset START_FROM_FLATPAK
+    flatpak run ru.linux_gaming.PortProton "$@"
+    exit
+fi
 echo '
             █░░ █ █▄░█ █░█ ▀▄▀ ▄▄ █▀▀ ▄▀█ █▀▄▀█ █ █▄░█ █▀▀ ░ █▀█ █░█
             █▄▄ █ █░▀█ █▄█ █░█ ░░ █▄█ █▀█ █░▀░█ █ █░▀█ █▄█ ▄ █▀▄ █▄█
@@ -96,7 +101,7 @@ fi
 unset MANGOHUD MANGOHUD_DLSYM PW_NO_ESYNC PW_NO_FSYNC PW_VULKAN_USE WINEDLLOVERRIDES PW_NO_WRITE_WATCH PW_YAD_SET PW_ICON_FOR_YAD
 unset PW_CHECK_AUTOINSTALL PW_VKBASALT_EFFECTS PW_VKBASALT_FFX_CAS PORTWINE_DB PORTWINE_DB_FILE RADV_PERFTEST
 unset CHK_SYMLINK_FILE PW_MESA_GL_VERSION_OVERRIDE PW_VKD3D_FEATURE_LEVEL PATH_TO_GAME PW_START_DEBUG PORTPROTON_NAME PW_PATH
-unset PW_PREFIX_NAME WINEPREFIX VULKAN_MOD PW_WINE_VER PW_ADD_TO_ARGS_IN_RUNTIME PW_GAMEMODERUN_SLR PW_WINE_CPU_TOPOLOGY
+unset PW_PREFIX_NAME VULKAN_MOD PW_WINE_VER PW_ADD_TO_ARGS_IN_RUNTIME PW_GAMEMODERUN_SLR PW_WINE_CPU_TOPOLOGY
 unset MANGOHUD_CONFIG FPS_LIMIT PW_WINE_USE WINEDLLPATH WINE WINEDIR WINELOADER WINESERVER PW_USE_RUNTIME PORTWINE_CREATE_SHORTCUT_NAME MIRROR
 unset PW_LOCALE_SELECT PW_SETTINGS_INDICATION PW_GUI_START PW_AUTOINSTALL_EXE NOSTSTDIR RADV_DEBUG PW_NO_AUTO_CREATE_SHORTCUT
 unset PW_TERM PW_EXEC_FROM_DESKTOP WEBKIT_DISABLE_DMABUF_RENDERER PW_AMD_VULKAN_USE PW_VK_ICD_FILENAMES LAUNCH_URI
@@ -191,6 +196,12 @@ if [[ $TRANSLATIONS_VER != "$scripts_install_ver" ]] ; then
     source "$PW_CACHE_LANG_PATH/$LANGUAGE"
 fi
 
+if [[ -n "${STEAM_COMPAT_DATA_PATH:-}" ]]; then
+    steamplay_launch "${@:2}"
+    exit
+fi
+unset WINEPREFIX
+
 # check PortProton theme
 if [[ -n "$GUI_THEME" ]] \
 && [[ -f "$PW_GUI_THEMES_PATH/$GUI_THEME.pptheme" ]]