diff --git a/README.md b/README.md
index d32e57f..2b6d33c 100644
--- a/README.md
+++ b/README.md
@@ -11,4 +11,6 @@ Chopra is my port of ScireSM's Pokémon Shuffle Unpacker (https://github.com/Sci
 `./depack.py folder_to_unpack`
 (Any subdirectories of the folder will be ignored.)
 
-Chopra is expecting files dumped from 3DS Extra Data; it performs certain magic number checks to verify this, so any other random file it is given will be ignored. If you think something should be unpacked but is not, please open an issue.
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+If you are unpacking files from Pokémon Shuffle Mobile, please use `depack_mobile.py` instead. Each unpacker will reject files from the other version of the game.
+
+Chopra is expecting files dumped from 3DS Extra Data or from the mobile version of Shuffle; it performs certain magic number checks to verify this, so any other random file it is given will be ignored. If you think something should be unpacked but is not, please open an issue.
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diff --git a/depack_mobile.py b/depack_mobile.py
new file mode 100755
index 0000000..790fc3b
--- /dev/null
+++ b/depack_mobile.py
@@ -0,0 +1,327 @@
+#!/usr/bin/python
+
+#'"When you dig a well, there's no sign of water until you reach it, only rocks and dirt to move out of the way. You have removed enough; soon the pure water will flow," said Buddha.' - Deepak Chopra
+
+#Chopra 1.0 - port of ShuffleUnpack to Python, more or less
+
+from sys import argv, exit
+import os, os.path
+import io
+from binascii import hexlify
+from struct import unpack_from as unpack
+import tempfile
+import re
+import zipfile
+import string
+
+magic_decryption = "\xD2\x06\x6F\xC6\x70\xD2\xB3\xA8\x9C\x0B\x5B\xE3\x49\xF6\xA4\xDE"
+
+def binxor(binIn, magicnum):
+	magic = [ord(byte) for byte in magicnum]
+	mod = len(magicnum)
+	out = ""
+	for index, byte in enumerate(binIn):
+		out += chr(ord(byte) ^ magic[index % mod])
+	return out
+
+
+### DATA CONVERSION FUNCTIONS
+
+def read_short(file,start=None):
+	#archive files use LITTLE endianness
+	global file_pointer
+	if start is None:
+		start = file_pointer
+		file_pointer += 2
+	return unpack("<H",file[start:start+2])[0]
+		
+	
+def read_signed_short(file,start=None):
+	global file_pointer
+	if start is None:
+		start = file_pointer
+		file_pointer += 2
+	return unpack("<h",file[start:start+2])[0]
+
+def read_int(file,start=None):
+	global file_pointer
+	if start is None:
+		start = file_pointer
+		file_pointer += 4
+	return unpack("<I",file[start:start+4])[0]
+	
+def as_signed_int(file,start=None):
+	global file_pointer
+	if start is None:
+		start = file_pointer
+		file_pointer += 4
+	return unpack("<i",file[start:start+4])[0]
+
+def read_hexname(file,start=None):
+	global file_pointer
+	if start is None:
+		start = file_pointer
+		file_pointer += 4
+	return string.upper(hexlify(file[start:start+4][::-1])) #the [::-1] swaps the bytes - endianness!
+	
+def read_data(file,lenR,start=None):
+	global file_pointer
+	if start is None:
+		start = file_pointer
+		file_pointer += lenR
+	return file[start:start+lenR]
+
+def write_data(file,data,start=None):
+	#overwrites data in a binary string.
+	global file_pointer
+	lenW = len(data)
+	if start is None:
+		start = file_pointer
+		file_pointer += lenW
+	if start+lenW > len(file):
+		print "Warning: A write extends the length of this data."	
+	return file[:start]+data+file[start+lenW:]
+
+
+if len(argv) < 2:
+	print "Sorry, I need a file or folder path to unpack."
+	exit(1)
+	
+if not os.access(argv[1], os.R_OK):
+	print "I can't read the file path you've given me (or it isn't a path at all)."
+	exit(1)
+
+isdir = os.path.isdir(argv[1])
+
+if isdir:
+	files_to_check = os.listdir(argv[1])
+else:
+	files_to_check = list(argv[1])
+
+#set up name dictionaries
+filenames = {}
+arcnames = {}
+regionnames = {}
+mystery_filenames = {}
+
+try:
+	with open("File Names.txt") as filenames_file:
+		for line in filenames_file:
+			subline = line.strip().split("\t")
+			filenames[subline[0]] = subline[1]
+	
+	with open("Message Regions.txt") as filenames_file:
+		for line in filenames_file:
+			subline = line.strip().split("\t")
+			regionnames[subline[0]] = subline[1]
+		
+	with open("Archive Names.txt") as filenames_file:
+		for line in filenames_file:
+			subline = line.strip().split("\t")
+			arcnames[subline[0]] = subline[1]
+except IOError:
+	print "I need my data files - File Names.txt, Message Regions.txt, and Archive Names.txt - in the current directory for the files to be properly named. Stopping now."
+	exit(1)
+
+#set up output dir	
+try:
+	os.mkdir("output_mobile") #make output dir, fail silently if it's already here.	
+except OSError:
+	pass
+	
+	
+#check file / files in folder	
+for file in files_to_check:
+	origfilename = file
+	if isdir:
+		file = argv[1]+"/"+file #add directory before path
+
+	if os.path.isdir(file):
+		print "File '"+file+"' is a directory. Skipping."
+		continue
+	
+	if not os.access(file, os.R_OK):
+		print "I can't read file '"+file+"'. Skipping."
+		continue
+
+	shuffle_file = b""	
+		
+	with io.open(file, mode='rb') as shuffle_file_ptr:
+		shuffle_file = shuffle_file_ptr.read() #read whole file
+
+	file_pointer = 0 #global - acts as 'file pointer' when reading
+	
+	#validate the contents
+	#We're looking for the magic number to see if this is a REAL archive file.
+	extra_offset = 0 #set to 256 if this is an ExtData archive.
+	front_offset = 0
+
+	magic = read_int(shuffle_file)
+	if magic != 13:
+		extra_offset = 256 #skip RSA signature from hereon
+		file_pointer = 256
+		
+		magic = read_int(shuffle_file)
+		if magic != 13: #0x000D
+			print magic
+			print "File '"+file+"' doesn't look like a valid archive file. Skipping."
+			continue
+	#Continuing the magic number check, the next bytes spell out the name of the file! 
+	
+	magic_name = read_hexname(shuffle_file)
+	
+	
+	if origfilename != magic_name:
+		print "File '"+file+"' internal name doesn't match filename. This probably isn't a valid archive file. Skipping."
+		print magic_name
+		continue
+		
+	print "Unpacking file '"+file+"'."
+	
+	os.chdir("output_mobile/")
+	
+	try:
+		this_file_dir_name = arcnames[origfilename]
+		os.mkdir(arcnames[origfilename]) #make output dir, fail silently if it's already here.	
+	except OSError:
+		pass
+	except KeyError:
+		print "Couldn't find a folder name for file '"+origfilename+"'."
+		try:
+			this_file_dir_name = origfilename
+			os.mkdir(origfilename)
+		except OSError:
+			pass
+	
+	
+	
+	#the next two ints are unknowns.
+	file_pointer += 8
+		
+	#now we can start actually reading the file!
+	num_packed_files = read_int(shuffle_file)
+	padding_size = read_int(shuffle_file) #this is never USED in the unpacker, suggesting it's usually 0.
+	
+	#if padding_size > 0:
+	#	print "Note: Padding size of this archive is greater than 0. If you get gibberish out the other end or the extraction fails, please send the offending file to SoItBegins."
+	#it's always nonzero on mobile
+	
+	#a note on how big we expect this header block to be:
+	#magic (4) + magicname (4) + two unknowns (8) + # packed files (4) + padding size (4) +, for EACH packed file:
+	# (name hash (4) + unknown (4) + file length (4) + file offset (4) + 16 more unknown bytes) = 32 bytes for EACH packed file.
+	#so that's 24 + 32 * packed files.
+	
+	front_offset = 24 + 32*num_packed_files
+	
+	packed_file_info = []
+	
+	for fileno in range(num_packed_files):
+		name_hash = read_hexname(shuffle_file)
+		file_pointer += 4 #the original unpacker code is awfully vague on what the next int is supposed to be, too.
+		file_length = read_int(shuffle_file)
+		file_offset = read_int(shuffle_file)
+		packed_file_info.append([name_hash, file_length, file_offset])
+		file_pointer += 16 #skip the next 16 bytes.
+		
+	#once we have the information, the next step is to unzip and decode everything inside the archive.
+	
+	
+	for packed_file in packed_file_info:
+		name_hash, file_length, file_offset = packed_file
+		print name_hash
+	
+		if name_hash in filenames.keys():
+			real_file_name = filenames[name_hash]
+			if "{0}" in real_file_name:
+				try:
+					real_file_name = real_file_name[:-7]+regionnames[origfilename]+real_file_name[-4:]
+				except:
+					real_file_name = real_file_name[:-7]+"??"+real_file_name[-4:]
+			
+			print "Unpacking subfile '"+real_file_name+"' ("+name_hash+")."
+		else:
+			print "Couldn't find a name for packed subfile '"+name_hash+"'."
+			if name_hash in mystery_filenames:
+				mystery_filenames[name_hash] += 1
+			else:
+				mystery_filenames[name_hash] = 1
+			real_file_name = name_hash
+			
+		#We can use the starting point and the length to feed this whole business to ZipFile.
+			
+		thisZip = tempfile.TemporaryFile()
+		file_pointer = file_offset+extra_offset
+		thisZipData = read_data(shuffle_file,file_length)
+		
+		#before we write all this fine data, we need to do a little quick fixing. The files listed are perfectly normal ZIP files, but they may not have names.
+		#we need to find all the central directory and local file listings in the zipfile - we can do this quickly with re.finditer.
+		
+		num_subfiles = read_short(thisZipData, start=re.search("PK\x05\x06",thisZipData).start()+10)
+		
+		locals = re.finditer("PK\x03\x04",thisZipData)
+		centrals = re.finditer("PK\x01\x02",thisZipData)
+		file_names = []
+		equiv_file_names = []
+		
+		try:
+			for subfile_id in range(num_subfiles):
+				this_local_pos = locals.next().start() + 26
+				this_central_pos = centrals.next().start() + 28
+				
+				#get lengths of file name space we have available - this keeps us from writing over something we shouldn't
+				local_file_name_len = read_short(thisZipData,start=this_local_pos)
+				central_file_name_len = read_short(thisZipData,start=this_central_pos)
+				
+				if local_file_name_len != central_file_name_len:
+					file_name_len = min(local_file_name_len,central_file_name_len)
+					print "Note: Local file name length allotment and central file name length allotment do not match."				
+				else:
+					file_name_len = central_file_name_len
+					
+				equiv_file_names.append(real_file_name)
+				real_file_name = real_file_name[:file_name_len] #truncate length of name about to be written if need be				
+				file_names.append(real_file_name)
+				
+				#now actually write the names
+				thisZipData = write_data(thisZipData,real_file_name, start=this_local_pos+4)
+				thisZipData = write_data(thisZipData,real_file_name, start=this_central_pos+18)
+				
+		except StopIteration:
+			#this would happen if there was a central directory entry not attached to an associated local... or vice versa.
+			print "This subfile contains malformed archive data. Please send the offending file to SoItBegins. Moving on..."
+			continue
+		
+		
+		#actually extract the data now
+		thisZip.write(thisZipData)
+		thisZipFile = zipfile.ZipFile(thisZip, 'r')
+		
+		#decode! Mobile files are XOR-encoded. IDK why.
+		for index, fileToDecode in enumerate(file_names):
+			bamxor = thisZipFile.read(fileToDecode)
+			bamout = binxor(bamxor,magic_decryption)
+						
+			with io.open(this_file_dir_name+"/"+equiv_file_names[index],'wb') as file:
+				file.write(bamout)			
+		
+	os.chdir("..")		
+	
+if len(mystery_filenames.keys()) > 0:
+	
+	print "Extraction complete. Mystery file names:"
+	mysterystring = ""
+	first = True
+	for key in sorted(mystery_filenames.keys()):
+		if not first:
+			mysterystring += ", "
+		else:
+			first = False
+		if mystery_filenames[key] > 1:
+			mysterystring += ( key +" ("+str(mystery_filenames[key])+" times)" )
+		else:
+			mysterystring += key
+	
+	print mysterystring
+
+else:
+	print "Extraction complete."
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