Added Bag of Bones. Really neat game.

.install/Bag of Bones.sh

@@ -0,0 +1,22 @@
+# shellcheck shell=bash disable=SC2154  # cache and WINEPREFIX are shared AGM installer state.
+get_installer "bag_of_bones.zip" "https://sound-storm-entertainment.itch.io/bag-of-bones" || exit 1
+export WINEARCH=win64
+export winVer="win10"
+install_wine_bottle || exit 1
+
+# Preserve extraction failures through the progress wrapper's pipeline.
+if ! (
+    set -o pipefail
+    install_with_progress unzip "Extracting Bag of Bones..." \
+        -d "${WINEPREFIX}/drive_c/Program Files/Bag of Bones" "${cache}/bag_of_bones.zip"
+); then
+    alert "Bag of Bones" "Extraction failed. No launcher was added."
+    exit 1
+fi
+
+if [[ ! -s "${WINEPREFIX}/drive_c/Program Files/Bag of Bones/bag_of_bones.exe" ]]; then
+    alert "Bag of Bones" "The game executable was not installed. No launcher was added."
+    exit 1
+fi
+
+add_launcher 'c:\Program Files\Bag of Bones\bag_of_bones.exe'