# Read file data f.seek(file_offset) data = f.read(compressed_size)
# Prepare output path out_path = os.path.join(output_dir, file_path) os.makedirs(os.path.dirname(out_path), exist_ok=True)
for _ in range(num_files): # Read index entry (adjust offsets/sizes based on your game) name_offset, file_offset, uncompressed_size, compressed_size, flags = struct.unpack( "<IIIII", f.read(20) ) pk2 extractor
But here’s the problem: modern Windows doesn’t open PK2 files. Double-clicking does nothing. So what do you do when you need to extract that one weapon texture or edit a quest script?
python pk2_extractor.py game_data.pk2 ./extracted You’ll see output like: # Read file data f
| Offset | Size (bytes) | Description | |--------|--------------|-------------| | 0 | 4 | Magic header ( PK20 or PK2 ) | | 4 | 4 | Version (usually 2) | | 8 | 4 | Number of files | | 12 | 4 | Offset to file index table | | 16 | 4 | Unknown/Reserved | | 20 | ... | File index entries |
print("Done!") if == " main ": import sys if len(sys.argv) < 3: print("Usage: python pk2_extractor.py <file.pk2> <output_folder>") else: extract_pk2(sys.argv[1], sys.argv[2]) Step 4: Running the Extractor Open a terminal and run: python pk2_extractor
# Decompress if needed (zlib) if flags & 1: data = zlib.decompress(data)