diff --git a/src/gex/lib/tasks/impl/mvscc/__init__.py b/src/gex/lib/tasks/impl/mvscc/__init__.py
new file mode 100644
index 0000000..0f2af66
--- /dev/null
+++ b/src/gex/lib/tasks/impl/mvscc/__init__.py
@@ -0,0 +1,235 @@
+'''Implementation of mvscc: MARVEL vs. CAPCOM Fighting Collection: Arcade Classics'''
+import logging
+import os
+
+from gex.lib.archive import arc
+from gex.lib.utils.vendor import capcom
+from gex.lib.tasks.basetask import BaseTask
+from gex.lib.tasks import helpers
+
+logger = logging.getLogger('gextoolbox')
+
+class MVSCCTask(BaseTask):
+    '''Implements mvscc: MARVEL vs. CAPCOM Fighting Collection: Arcade Classics'''
+    _task_name = "mvscc"
+    _title = "MARVEL vs. CAPCOM Fighting Collection: Arcade Classics"
+    _details_markdown = '''
+This is reverse-engineered based on the CBEYB work from https://web.archive.org/web/20220213232104/http://blog.livedoor.jp/scrap_a/archives/23114141.html.
+This was a Japanese set of shell scripts and odd generic operation executables. There is some weird encoding here too.
+
+This script will extract and prep the ROMs. Some per-rom errata are in the notes below. All CRCs are currently mismatched.
+
+TODO: Implement the rest of the games: The Punisher and MvC2.
+'''
+    _default_input_folder = helpers.gen_steam_app_default_folder("MARVEL vs. CAPCOM Fighting Collection: Arcade Classics")
+    _input_folder_desc = "MVSCC Steam folder"
+
+    def get_out_file_info(self):
+        '''Return a list of output files'''
+        return {
+            "files": self._metadata['out']['files'],
+            "notes": self._metadata['out']['notes']
+        }
+
+    def execute(self, in_dir, out_dir):
+        # for each output file entry
+        for out_file_entry in self._metadata['out']['files']:
+            pkg_name = out_file_entry['in_file']
+            # Check the status of it
+            if out_file_entry['status'] == 'no-rom':
+                logger.info(f"Skipping {pkg_name} - cannot extract...")
+            else:
+                logger.info(f"Extracting {pkg_name}...")
+
+                # read the matching input file
+                in_file_entry = self._metadata['in']['files'][pkg_name]
+                loaded_file = self.read_datafile(in_dir, in_file_entry)
+
+                # extract the input file
+                arc_contents = arc.extract(loaded_file['contents'])
+
+                # Get the bin entry
+                merged_rom_contents = None
+                for _, arc_content in arc_contents.items():
+                    if arc_content['path'].startswith('bin'):
+                        merged_rom_contents = arc_content['contents']
+
+                # run the handler
+                handler_func = self.find_handler_func(pkg_name)
+                if merged_rom_contents is not None and handler_func is not None:
+                    output_contents = handler_func(merged_rom_contents)
+
+                    _ = self.verify_out_file(out_file_entry['filename'], output_contents)
+
+                    with open(os.path.join(out_dir, out_file_entry['filename']), "wb") as out_file:
+                        out_file.write(output_contents)
+                elif merged_rom_contents is None:
+                    logger.warning("Could not find merged rom data in arc.")
+                elif handler_func is None:
+                    logger.warning("Could not find matching handler function.")
+        logger.info("Processing complete.")
+        
+    ################################################################################
+    # X-Men: Children of the Atom                                                  #
+    ################################################################################
+    def _handle_xmcotau(self, merged_contents):
+        _xmn_gfx_filenames = [f'xmn.{i}m' for i in range(13, 21)]
+        _xmn_audiocpu_filenames = [
+            'xmn.01a',
+            'xmn.02a'
+        ]
+        _vam_qsound_filenames = [
+            'xmn.11m',
+            'xmn.12m'
+        ]
+        func_map = {}
+        maincpu_filenames = ["xmnu.03e","xmnu.04e"] + [f"xmn.{i:02}a" for i in range(5, 11)]
+        func_map['maincpu'] = capcom.maincpu_cps2(
+            0x40, 0x400000, 8, maincpu_filenames)
+        func_map['gfx'] = capcom.gfx_cps2(_xmn_gfx_filenames, helpers.slice_helper(
+            0x0800040, length=0x2000000), split=[0x400000, 0x400000])
+        func_map['audiocpu'] = capcom.audiocpu_cps2(
+            0x2800040, _xmn_audiocpu_filenames)
+        func_map['qsound'] = capcom.qsound_cps2(
+            0x2850040, 0x400000, _vam_qsound_filenames)
+
+        return helpers.build_rom(merged_contents, func_map)
+    
+    ################################################################################
+    # Marvel Super Heroes                                                          #
+    ################################################################################
+    def _handle_mshh(self, merged_contents):
+        gfx_filenames = [f'msh.{i}m' for i in range(13, 21)]
+        audiocpu_filenames = [
+            'msh.01',
+            'msh.02'
+        ]
+        qsound_filenames = [
+            'msh.11m',
+            'msh.12m'
+        ]
+        func_map = {}
+        maincpu_filenames = [
+            "mshh.03c",
+            "mshh.04c",
+            "msh.05a",
+            "msh.06b",
+            "msh.07a",
+            "msh.08a",
+            "msh.09a",
+            "msh.10b",
+        ]
+        func_map['maincpu'] = capcom.maincpu_cps2(
+            0x40, 0x400000, 8, maincpu_filenames)
+        func_map['gfx'] = capcom.gfx_cps2(gfx_filenames, helpers.slice_helper(
+            0x0800040, length=0x2000000), split=[0x400000, 0x400000])
+        func_map['audiocpu'] = capcom.audiocpu_cps2(
+            0x2800040, audiocpu_filenames)
+        func_map['qsound'] = capcom.qsound_cps2(
+            0x2850040, 0x400000, qsound_filenames)
+
+        return helpers.build_rom(merged_contents, func_map)
+    
+    ################################################################################
+    # X-Men Vs. Street Fighter                                                     #
+    ################################################################################
+    def _handle_xmvsfu(self, merged_contents):
+        gfx_filenames = [f'xvs.{i}m' for i in range(13, 21)]
+        audiocpu_filenames = [
+            'xvs.01',
+            'xvs.02'
+        ]
+        qsound_filenames = [
+            'xvs.11m',
+            'xvs.12m'
+        ]
+        func_map = {}
+        maincpu_filenames = [
+            "xvsu.03k",
+            "xvsu.04k",
+            "xvs.05a",
+            "xvs.06a",
+            "xvs.07",
+            "xvs.08",
+            "xvs.09",
+        ]
+        func_map['maincpu'] = capcom.maincpu_cps2(
+            0x40, 0x400000, 8, maincpu_filenames)
+        func_map['gfx'] = capcom.gfx_cps2(gfx_filenames, helpers.slice_helper(
+            0x0800040, length=0x2000000), split=[0x400000, 0x400000])
+        func_map['audiocpu'] = capcom.audiocpu_cps2(
+            0x2800040, audiocpu_filenames)
+        func_map['qsound'] = capcom.qsound_cps2(
+            0x2850040, 0x400000, qsound_filenames)
+
+        return helpers.build_rom(merged_contents, func_map)
+    
+    ################################################################################
+    # Marvel Super Heroes vs. Street Fighter                                       #
+    ################################################################################
+    def _handle_mshvsfu(self, merged_contents):
+        gfx_filenames = [f'mvs.{i}m' for i in range(13, 21)]
+        audiocpu_filenames = [
+            'mvs.01',
+            'mvs.02'
+        ]
+        qsound_filenames = [
+            'mvs.11m',
+            'mvs.12m'
+        ]
+        func_map = {}
+        maincpu_filenames = [
+            "mvsu.03g",
+            "mvsu.04g",
+            "mvs.05d",
+            "mvs.06a",
+            "mvs.07b",
+            "mvs.08a",
+            "mvs.09b",
+            "mvs.10b",
+        ]
+        func_map['maincpu'] = capcom.maincpu_cps2(
+            0x40, 0x400000, 8, maincpu_filenames)
+        func_map['gfx'] = capcom.gfx_cps2(gfx_filenames, helpers.slice_helper(
+            0x0800040, length=0x2000000), split=[0x400000, 0x400000])
+        func_map['audiocpu'] = capcom.audiocpu_cps2(
+            0x2800040, audiocpu_filenames)
+        func_map['qsound'] = capcom.qsound_cps2(
+            0x2850040, 0x800000, qsound_filenames)
+
+        return helpers.build_rom(merged_contents, func_map)
+    
+    ################################################################################
+    # Marvel vs. Capcom: Clash of Super Heroes                                     #
+    ################################################################################
+    def _handle_mvscu(self, merged_contents):
+        gfx_filenames = [f'mvc.{i}m' for i in range(13, 21)]
+        audiocpu_filenames = [
+            'mvc.01',
+            'mvc.02'
+        ]
+        qsound_filenames = [
+            'mvc.11m',
+            'mvc.12m'
+        ]
+        func_map = {}
+        maincpu_filenames = [
+            "mvcu.03d",
+            "mvcu.04d",
+            "mvc.05a",
+            "mvc.06a",
+            "mvc.07",
+            "mvc.08",
+            "mvc.09",
+            "mvc.10",
+        ]
+        func_map['maincpu'] = capcom.maincpu_cps2(
+            0x40, 0x400000, 8, maincpu_filenames)
+        func_map['gfx'] = capcom.gfx_cps2(gfx_filenames, helpers.slice_helper(
+            0x0800040, length=0x2000000), split=[0x400000, 0x400000])
+        func_map['audiocpu'] = capcom.audiocpu_cps2(
+            0x2800040, audiocpu_filenames)
+        func_map['qsound'] = capcom.qsound_cps2(
+            0x2850040, 0x800000, qsound_filenames)
+
+        return helpers.build_rom(merged_contents, func_map)
diff --git a/src/gex/lib/tasks/impl/mvscc/metadata.json b/src/gex/lib/tasks/impl/mvscc/metadata.json
new file mode 100644
index 0000000..f03f9ca
--- /dev/null
+++ b/src/gex/lib/tasks/impl/mvscc/metadata.json
@@ -0,0 +1,217 @@
+{
+  "in": {
+    "files": {
+      "xmcotau": {
+        "rel_path": ["nativeDX11x64", "arc", "pc"],
+        "filename": "game_01.arc",
+        "versions": {
+          "Steam": {
+            "size": 16880099,
+            "crc": "9308D9C8"
+          }
+        }
+      },
+      "mshh": {
+        "rel_path": ["nativeDX11x64", "arc", "pc"],
+        "filename": "game_11.arc",
+        "versions": {
+          "Steam": {
+            "size": 17054449,
+            "crc": "C7FD9AD7"
+          }
+        }
+      },
+      "xmvsfu": {
+        "rel_path": ["nativeDX11x64", "arc", "pc"],
+        "filename": "game_21.arc",
+        "versions": {
+          "Steam": {
+            "size": 16657278,
+            "crc": "8011E464"
+          }
+        }
+      },
+      "mshvsfu": {
+        "rel_path": ["nativeDX11x64", "arc", "pc"],
+        "filename": "game_31.arc",
+        "versions": {
+          "Steam": {
+            "size": 20105362,
+            "crc": "863150A2"
+          }
+        }
+      },
+      "mvscu": {
+        "rel_path": ["nativeDX11x64", "arc", "pc"],
+        "filename": "game_41.arc",
+        "versions": {
+          "Steam": {
+            "size": 19679177,
+            "crc": "DF6AC377"
+          }
+        }
+      }
+    }
+  },
+  "out": {
+    "files": [
+      {
+        "game": "X-Men: Children of the Atom",
+        "system": "Arcade",
+        "filename": "xmcotau.zip",
+        "in_file": "xmcotau",
+        "status": "playable",
+        "verify": {
+          "type": "zip",
+          "entries": {
+            "xmn.01a": { "size": 131072, "crc": "40F479EA" },
+            "xmn.02a": { "size": 131072, "crc": "39D9B5AD" },
+            "xmnu.03e": { "size": 524288, "crc": "0BAFEB0E" },
+            "xmnu.04e": { "size": 524288, "crc": "C29BDAE3" },
+            "xmn.06a": { "size": 524288, "crc": "1B86A328" },
+            "xmn.07a": { "size": 524288, "crc": "2C142A44" },
+            "xmn.08a": { "size": 524288, "crc": "F712D44F" },
+            "xmn.09a": { "size": 524288, "crc": "9241CAE8" },
+            "xmn.11m": { "size": 2097152, "crc": "C848A6BC" },
+            "xmn.12m": { "size": 2097152, "crc": "729C188F" },
+            "xmn.13m": { "size": 4194304, "crc": "BF4DF073" },
+            "xmn.14m": { "size": 4194304, "crc": "778237B7" },
+            "xmn.15m": { "size": 4194304, "crc": "4D7E4CEF" },
+            "xmn.16m": { "size": 4194304, "crc": "67B36948" },
+            "xmn.17m": { "size": 4194304, "crc": "513EEA17" },
+            "xmn.18m": { "size": 4194304, "crc": "015A7C4C" },
+            "xmn.19m": { "size": 4194304, "crc": "D23897FC" },
+            "xmn.20m": { "size": 4194304, "crc": "9DDE2758" }
+          }
+        }
+      },
+      {
+        "game": "Marvel Super Heroes",
+        "system": "Arcade",
+        "filename": "mshh.zip",
+        "in_file": "mshh",
+        "status": "playable",
+        "verify": {
+          "type": "zip",
+          "entries": {
+            "msh.01": { "size": 131072, "crc": "C976E6F9" },
+            "msh.02": { "size": 131072, "crc": "CE67D0D9" },
+            "mshh.03c": { "size": 524288, "crc": "8D84B0FA" },
+            "mshh.04c": { "size": 524288, "crc": "D638F601" },
+            "msh.05a": { "size": 524288, "crc": "F37539E6" },
+            "msh.06b": { "size": 524288, "crc": "803E3FA4" },
+            "msh.07a": { "size": 524288, "crc": "C45F8E27" },
+            "msh.08a": { "size": 524288, "crc": "9CA6F12C" },
+            "msh.09a": { "size": 524288, "crc": "82EC27AF" },
+            "msh.10b": { "size": 524288, "crc": "8D931196" },
+            "msh.11m": { "size": 2097152, "crc": "37AC6D30" },
+            "msh.12m": { "size": 2097152, "crc": "DE092570" },
+            "msh.13m": { "size": 4194304, "crc": "09D14566" },
+            "msh.14m": { "size": 4194304, "crc": "4197973E" },
+            "msh.15m": { "size": 4194304, "crc": "EE962057" },
+            "msh.16m": { "size": 4194304, "crc": "438DA4A0" },
+            "msh.17m": { "size": 4194304, "crc": "604ECE14" },
+            "msh.18m": { "size": 4194304, "crc": "4DB92D94" },
+            "msh.19m": { "size": 4194304, "crc": "94A731E8" },
+            "msh.20m": { "size": 4194304, "crc": "A2B0C6C0" }
+          }
+        }
+      },
+      {
+        "game": "X-Men Vs. Street Fighter",
+        "system": "Arcade",
+        "filename": "xmvsfu.zip",
+        "in_file": "xmvsfu",
+        "status": "playable",
+        "verify": {
+          "type": "zip",
+          "entries": {
+            "xvs.01": { "size": 131072, "crc": "3999E93A" },
+            "xvs.02": { "size": 131072, "crc": "101BDEE9" },
+            "xvsu.03k": { "size": 524288, "crc": "8739EF61" },
+            "xvsu.04k": { "size": 524288, "crc": "E11D35C1" },
+            "xvs.05a": { "size": 524288, "crc": "7DB6025D" },
+            "xvs.06a": { "size": 524288, "crc": "E8E2C75C" },
+            "xvs.07": { "size": 524288, "crc": "08F0ABED" },
+            "xvs.08": { "size": 524288, "crc": "81929675" },
+            "xvs.09": { "size": 524288, "crc": "9641F36B" },
+            "xvs.11m": { "size": 2097152, "crc": "9CADCDBC" },
+            "xvs.12m": { "size": 2097152, "crc": "7B11E460" },
+            "xvs.13m": { "size": 4194304, "crc": "F6684EFD" },
+            "xvs.14m": { "size": 4194304, "crc": "BCAC2E41" },
+            "xvs.15m": { "size": 4194304, "crc": "29109221" },
+            "xvs.16m": { "size": 4194304, "crc": "EA04A272" },
+            "xvs.17m": { "size": 4194304, "crc": "92DB3474" },
+            "xvs.18m": { "size": 4194304, "crc": "B0DEF86A" },
+            "xvs.19m": { "size": 4194304, "crc": "3733473C" },
+            "xvs.20m": { "size": 4194304, "crc": "4B40FF9f" }
+          }
+        }
+      },
+      {
+        "game": "Marvel Super Heroes vs. Street Fighter",
+        "system": "Arcade",
+        "filename": "mshvsfu.zip",
+        "in_file": "mshvsfu",
+        "status": "playable",
+        "verify": {
+          "type": "zip",
+          "entries": {
+            "mvs.01": { "size": 131072, "crc": "68252324" },
+            "mvs.02": { "size": 131072, "crc": "b34e773d" },
+            "mvsu.03g": { "size": 524288, "crc": "0664ab15" },
+            "mvsu.04g": { "size": 524288, "crc": "97e060ee" },
+            "mvs.05d": { "size": 524288, "crc": "921fc542" },
+            "mvs.06a": { "size": 524288, "crc": "959f3030" },
+            "mvs.07b": { "size": 524288, "crc": "7f915bdb" },
+            "mvs.08a": { "size": 524288, "crc": "c2813884" },
+            "mvs.09b": { "size": 524288, "crc": "3ba08818" },
+            "mvs.10b": { "size": 524288, "crc": "cf0dba98" },
+            "mvs.11m": { "size": 4194304, "crc": "86219770" },
+            "mvs.12m": { "size": 4194304, "crc": "f2fd7f68" },
+            "mvs.13m": { "size": 4194304, "crc": "29b05fd9" },
+            "mvs.14m": { "size": 4194304, "crc": "b3b1972d" },
+            "mvs.15m": { "size": 4194304, "crc": "faddccf1" },
+            "mvs.16m": { "size": 4194304, "crc": "08aadb5d" },
+            "mvs.17m": { "size": 4194304, "crc": "97aaf4c7" },
+            "mvs.18m": { "size": 4194304, "crc": "c1228b35" },
+            "mvs.19m": { "size": 4194304, "crc": "cb70e915" },
+            "mvs.20m": { "size": 4194304, "crc": "366cc6c2" }
+          }
+        }
+      },
+      {
+        "game": "Marvel vs. Capcom: Clash of Super Heroes",
+        "system": "Arcade",
+        "filename": "mvscu.zip",
+        "in_file": "mvscu",
+        "status": "playable",
+        "verify": {
+          "type": "zip",
+          "entries": {
+            "mvc.01": { "size": 131072, "crc": "41629e95" },
+            "mvc.02": { "size": 131072, "crc": "963abf6b" },
+            "mvcu.03d": { "size": 524288, "crc": "c6007557" },
+            "mvcu.04d": { "size": 524288, "crc": "724b2b20" },
+            "mvc.05a": { "size": 524288, "crc": "2d8c8e86" },
+            "mvc.06a": { "size": 524288, "crc": "8528e1f5" },
+            "mvc.07": { "size": 524288, "crc": "c3baa32b" },
+            "mvc.08": { "size": 524288, "crc": "bc002fcd" },
+            "mvc.09": { "size": 524288, "crc": "c67b26df" },
+            "mvc.10": { "size": 524288, "crc": "0fdd1e26" },
+            "mvc.11m": { "size": 4194304, "crc": "850fe663" },
+            "mvc.12m": { "size": 4194304, "crc": "7ccb1896" },
+            "mvc.13m": { "size": 4194304, "crc": "fa5f74bc" },
+            "mvc.14m": { "size": 4194304, "crc": "7f1df4e4" },
+            "mvc.15m": { "size": 4194304, "crc": "71938a8f" },
+            "mvc.16m": { "size": 4194304, "crc": "90bd3203" },
+            "mvc.17m": { "size": 4194304, "crc": "92741d07" },
+            "mvc.18m": { "size": 4194304, "crc": "67aaf727" },
+            "mvc.19m": { "size": 4194304, "crc": "bcb72fc6" },
+            "mvc.20m": { "size": 4194304, "crc": "8b0bade8" }
+          }
+        }
+      }
+    ]
+  }
+}