diff --git a/src/importer/sources/heroic_source.py b/src/importer/sources/heroic_source.py
new file mode 100644
index 0000000..1dc1d8f
--- /dev/null
+++ b/src/importer/sources/heroic_source.py
@@ -0,0 +1,176 @@
+import json
+from abc import abstractmethod
+from hashlib import sha256
+from json import JSONDecodeError
+from pathlib import Path
+from time import time
+from typing import Generator, Optional, TypedDict
+
+from src import shared
+from src.game import Game
+from src.importer.sources.source import Source, SourceIterator
+from src.utils.decorators import (
+    replaced_by_env_path,
+    replaced_by_path,
+    replaced_by_schema_key,
+)
+from src.utils.save_cover import resize_cover, save_cover
+
+
+class HeroicLibraryEntry(TypedDict):
+    app_name: str
+    installed: Optional[bool]
+    runner: str
+    title: str
+    developer: str
+    art_square: str
+
+
+class HeroicSubSource(TypedDict):
+    service: str
+    path: tuple[str]
+
+
+class HeroicSourceIterator(SourceIterator):
+    source: "HeroicSource"
+    generator: Generator = None
+    sub_sources: dict[str, HeroicSubSource] = {
+        "sideload": {
+            "service": "sideload",
+            "path": ("sideload_apps", "library.json"),
+        },
+        "legendary": {
+            "service": "epic",
+            "path": ("store_cache", "legendary_library.json"),
+        },
+        "gog": {
+            "service": "gog",
+            "path": ("store_cache", "gog_library.json"),
+        },
+    }
+
+    def game_from_library_entry(self, entry: HeroicLibraryEntry) -> Optional[Game]:
+        """Helper method used to build a Game from a Heroic library entry"""
+
+        # Skip games that are not installed
+        if not entry["installed"]:
+            return None
+
+        # Build game
+        app_name = entry["app_name"]
+        runner = entry["runner"]
+        service = self.sub_sources[runner]["service"]
+        values = {
+            "version": shared.SPEC_VERSION,
+            "hidden": False,
+            "source": self.source.id,
+            "added": int(time()),
+            "name": entry["title"],
+            "developer": entry["developer"],
+            "game_id": self.source.game_id_format.format(
+                service=service, game_id=app_name
+            ),
+            "executable": self.source.executable_format.format(app_name=app_name),
+        }
+
+        # Save image from the heroic cache
+        # Filenames are derived from the URL that heroic used to get the file
+        uri: str = entry["art_square"]
+        if service == "epic":
+            uri += "?h=400&resize=1&w=300"
+        digest = sha256(uri.encode()).hexdigest()
+        image_path = self.source.location / "images-cache" / digest
+        if image_path.is_file():
+            save_cover(values["game_id"], resize_cover(image_path))
+
+        return Game(values, allow_side_effects=False)
+
+    def sub_sources_generator(self):
+        """Generator method producing games from all the Heroic sub-sources"""
+        for key, sub_source in self.sub_sources.items():
+            # Skip disabled sub-sources
+            if not shared.schema.get_boolean("heroic-import-" + key):
+                continue
+            # Load games from JSON
+            try:
+                file = self.source.location.joinpath(*sub_source["path"])
+                library = json.load(file.open())["library"]
+            except (JSONDecodeError, OSError, KeyError):
+                # Invalid library.json file, skip it
+                continue
+            for entry in library:
+                try:
+                    game = self.game_from_library_entry(entry)
+                except KeyError:
+                    # Skip invalid games
+                    continue
+                yield game
+
+    def __init__(self, source: "HeroicSource") -> None:
+        self.source = source
+        self.generator = self.sub_sources_generator()
+
+    def __next__(self) -> Optional[Game]:
+        try:
+            game = next(self.generator)
+        except StopIteration:
+            raise
+        return game
+
+
+class HeroicSource(Source):
+    """Generic heroic games launcher source"""
+
+    name = "Heroic"
+    executable_format = "xdg-open heroic://launch/{app_name}"
+
+    @property
+    @abstractmethod
+    def location(self) -> Path:
+        pass
+
+    @property
+    def game_id_format(self) -> str:
+        """The string format used to construct game IDs"""
+        return self.name.lower() + "_{service}_{game_id}"
+
+    @property
+    def is_installed(self):
+        # pylint: disable=pointless-statement
+        try:
+            self.location
+        except FileNotFoundError:
+            return False
+        return True
+
+    def __iter__(self):
+        return HeroicSourceIterator(source=self)
+
+
+class HeroicNativeSource(HeroicSource):
+    variant = "native"
+
+    @replaced_by_schema_key("heroic-location")
+    @replaced_by_env_path("XDG_CONFIG_HOME", "heroic/")
+    @replaced_by_path("~/.config/heroic/")
+    def location(self) -> Path:
+        raise FileNotFoundError()
+
+
+class HeroicFlatpakSource(HeroicSource):
+    variant = "flatpak"
+
+    @replaced_by_schema_key("heroic-flatpak-location")
+    @replaced_by_path("~/.var/app/com.heroicgameslauncher.hgl/config/heroic/")
+    def location(self) -> Path:
+        raise FileNotFoundError()
+
+
+class HeroicWindowsSource(HeroicSource):
+    variant = "windows"
+    executable_format = "start heroic://launch/{app_name}"
+
+    @replaced_by_schema_key("heroic-windows-location")
+    @replaced_by_env_path("appdata", "heroic/")
+    def location(self) -> Path:
+        raise FileNotFoundError()
diff --git a/src/main.py b/src/main.py
index fc90bf4..8646622 100644
--- a/src/main.py
+++ b/src/main.py
@@ -34,6 +34,11 @@ from src import shared
 from src.details_window import DetailsWindow
 from src.game import Game
 from src.importer.importer import Importer
+from src.importer.sources.heroic_source import (
+    HeroicFlatpakSource,
+    HeroicNativeSource,
+    HeroicWindowsSource,
+)
 from src.importer.sources.lutris_source import LutrisFlatpakSource, LutrisNativeSource
 from src.importer.sources.steam_source import (
     SteamFlatpakSource,
@@ -193,6 +198,10 @@ class CartridgesApplication(Adw.Application):
             importer.add_source(SteamNativeSource())
             importer.add_source(SteamFlatpakSource())
             importer.add_source(SteamWindowsSource())
+        if shared.schema.get_boolean("heroic"):
+            importer.add_source(HeroicNativeSource())
+            importer.add_source(HeroicFlatpakSource())
+            importer.add_source(HeroicWindowsSource())
         importer.run()
 
     def on_remove_game_action(self, *_args):