diff --git a/services/wolf.sh b/services/wolf.sh
index 2b29770..bc35a32 100644
--- a/services/wolf.sh
+++ b/services/wolf.sh
@@ -1107,7 +1107,8 @@ CATALOG = {
         name='WolfSteam', title='Steam',
         icon='https://games-on-whales.github.io/wildlife/apps/steam/assets/icon.png',
         image='ghcr.io/games-on-whales/steam:edge',
-        mounts=['/etc/localtime:/etc/localtime:ro', '/etc/timezone:/etc/timezone:ro'],
+        mounts=['/etc/localtime:/etc/localtime:ro', '/etc/timezone:/etc/timezone:ro',
+                f'{games}/steam-cache:/home/retro/.cache:rw'],
         env=['PROTON_LOG=1', 'RUN_SWAY=true',
              'GOW_REQUIRED_DEVICES=/dev/input/* /dev/dri/* /dev/nvidia*'],
         cap_add=['SYS_ADMIN', 'SYS_NICE', 'SYS_PTRACE', 'NET_RAW', 'MKNOD', 'NET_ADMIN'],
@@ -2138,20 +2139,25 @@ cd $WOLF_DIR && ./manage.sh pin
 ## Manage
 \`\`\`bash
 cd $WOLF_DIR
-./manage.sh start        # start Wolf
-./manage.sh stop         # stop
-./manage.sh restart      # restart
-./manage.sh logs         # live logs
-./manage.sh status       # container status
-./manage.sh update       # pull latest image and restart
-./manage.sh apps         # add / update game launchers
-./manage.sh reorder      # reorder the Moonlight tile list
-./manage.sh add-web      # add a URL shortcut tile (Firefox kiosk)
-./manage.sh ge-proton    # install GE-Proton (needed for EA games)
-./manage.sh games        # list installed games + their AppIDs
-./manage.sh fix-ea-game  # unstick the EA App install loop for a game
+./manage.sh start              # start Wolf
+./manage.sh stop               # stop
+./manage.sh restart            # restart
+./manage.sh logs               # live logs
+./manage.sh status             # container status
+./manage.sh update             # pull latest image and restart
+./manage.sh apps               # add / update game launchers
+./manage.sh reorder            # reorder the Moonlight tile list
+./manage.sh add-web            # add a URL shortcut tile (Firefox kiosk)
+./manage.sh ge-proton          # install GE-Proton (needed for EA games)
+./manage.sh games              # list installed games + their AppIDs
+./manage.sh fix-ea-game        # unstick the EA App install loop for a game
+./manage.sh install-completion # enable tab-completion for manage.sh
 \`\`\`
 
+### Tab completion
+Run \`./manage.sh install-completion\` once, then re-open your shell (or
+\`source ~/.bashrc\`). After that, \`./manage.sh <TAB><TAB>\` lists all commands.
+
 ## EA games (Battlefront II 2017, etc.)
 EA titles bundle an EA App bootstrapper that hangs forever under stock Proton
 in a container — the game sits on **"running install script (EA app)"** and