diff --git a/ice/__main__.py b/ice/__main__.py
index 358401d..c11a8fd 100755
--- a/ice/__main__.py
+++ b/ice/__main__.py
@@ -4,16 +4,21 @@
 import traceback
 
 try:
-  from runners import command_line_runner
+  from .runners import command_line_runner
 
   if __name__ == "__main__":
     runner = command_line_runner.CommandLineRunner()
     runner.run(sys.argv)
     # Keeps the console from closing (until the user hits enter) so they can
     # read any console output
-    print ""
-    print "Close the window, or hit enter to exit..."
-    raw_input()
+    print("")
+    print("Close the window, or hit enter to exit...")
+
+    # Wait for the user to press the enter key. Python2 and Python3 compatibilty.
+    try:
+      raw_input()
+    except:
+      input()
 except Exception as e:
   stderr = sys.stderr
   with open('error.log', 'w') as f:
@@ -21,7 +26,12 @@
     traceback.print_exc()
     sys.stderr = stderr
   traceback.print_exc()
-  print ""
-  print "An error has occurred! A copy of the crash report has been saved to 'error.log'."
-  print "If this continues please submit an issue on our Github page (http://github.com/scottrice/Ice)"
-  raw_input()
+  print("")
+  print("An error has occurred! A copy of the crash report has been saved to 'error.log'.")
+  print("If this continues please submit an issue on our Github page (http://github.com/scottrice/Ice)")
+
+  # Wait for the user to press the enter key. Python2 and Python3 compatibilty.
+  try:
+    raw_input()
+  except:
+    input()
diff --git a/ice/backups.py b/ice/backups.py
index a6dac13..9ef5675 100644
--- a/ice/backups.py
+++ b/ice/backups.py
@@ -5,9 +5,9 @@
 
 from pysteam import shortcuts
 
-import paths
+from . import paths
 
-from logs import logger
+from .logs import logger
 
 def default_backups_directory():
   return os.path.join(paths.application_data_directory(), 'Backups')
diff --git a/ice/configuration.py b/ice/configuration.py
index a844310..9bf16d4 100644
--- a/ice/configuration.py
+++ b/ice/configuration.py
@@ -11,8 +11,8 @@
 import collections
 import os
 
-import model
-import paths
+from . import model
+from . import paths
 
 ConfigOption = collections.namedtuple('ConfigOption', [
   'identifier',
diff --git a/ice/consoles.py b/ice/consoles.py
index 6ae26b0..4981900 100644
--- a/ice/consoles.py
+++ b/ice/consoles.py
@@ -2,7 +2,7 @@
 
 import os
 
-import roms
+from . import roms
 
 def console_roms_directory(configuration, console):
   """
diff --git a/ice/debug.py b/ice/debug.py
index f773199..29e1c7a 100644
--- a/ice/debug.py
+++ b/ice/debug.py
@@ -4,9 +4,9 @@
 
 import pastebin
 
-import filesystem
-import paths
-import settings
+from . import filesystem
+from . import paths
+from . import settings
 
 def debug_log_contents():
   fs = filesystem.RealFilesystem()
@@ -41,6 +41,6 @@ def make_paste(contents):
 
 def paste_debug_logs():
   url = make_paste(debug_log_contents())
-  print "You can find your logs at:\n"
-  print "\t%s\n" % url
-  print "Please include this link in any bug reports."
+  print("You can find your logs at:\n")
+  print("\t%s\n" % url)
+  print("Please include this link in any bug reports.")
diff --git a/ice/decorators.py b/ice/decorators.py
index a658e54..597aa02 100644
--- a/ice/decorators.py
+++ b/ice/decorators.py
@@ -1,6 +1,6 @@
 # encoding: utf-8
 
-from logs import logger
+from .logs import logger
 
 def catch_exceptions(msg):
   def decorator(func):
diff --git a/ice/environment_checker.py b/ice/environment_checker.py
index 5e36aea..9300d2a 100644
--- a/ice/environment_checker.py
+++ b/ice/environment_checker.py
@@ -7,9 +7,9 @@
 import psutil
 import sys
 
-from error.path_existance_error import PathExistanceError
-from error.process_running_error import ProcessRunningError
-from error.writable_path_error import WritablePathError
+from .error.path_existance_error import PathExistanceError
+from .error.process_running_error import ProcessRunningError
+from .error.writable_path_error import WritablePathError
 
 
 class EnvironmentChecker(object):
diff --git a/ice/error/path_existance_error.py b/ice/error/path_existance_error.py
index 98bd39a..81c83e5 100644
--- a/ice/error/path_existance_error.py
+++ b/ice/error/path_existance_error.py
@@ -1,6 +1,6 @@
 import os
 
-from env_checker_error import EnvCheckerError
+from .env_checker_error import EnvCheckerError
 
 
 class PathExistanceError(Exception):
diff --git a/ice/error/process_running_error.py b/ice/error/process_running_error.py
index f7a210f..310c2e4 100644
--- a/ice/error/process_running_error.py
+++ b/ice/error/process_running_error.py
@@ -1,4 +1,4 @@
-from env_checker_error import EnvCheckerError
+from .env_checker_error import EnvCheckerError
 
 
 class ProcessRunningError(Exception):
diff --git a/ice/error/writable_path_error.py b/ice/error/writable_path_error.py
index 742be30..c5a21b2 100644
--- a/ice/error/writable_path_error.py
+++ b/ice/error/writable_path_error.py
@@ -1,4 +1,4 @@
-from env_checker_error import EnvCheckerError
+from .env_checker_error import EnvCheckerError
 
 
 class WritablePathError(Exception):
diff --git a/ice/gridproviders/combined_provider.py b/ice/gridproviders/combined_provider.py
index aec91fe..f28b4d4 100755
--- a/ice/gridproviders/combined_provider.py
+++ b/ice/gridproviders/combined_provider.py
@@ -2,7 +2,7 @@
 
 from functools import reduce
 
-import grid_image_provider
+from . import grid_image_provider
 
 from ice.logs import logger
 
diff --git a/ice/gridproviders/consolegrid_provider.py b/ice/gridproviders/consolegrid_provider.py
index 127d89f..f328d91 100755
--- a/ice/gridproviders/consolegrid_provider.py
+++ b/ice/gridproviders/consolegrid_provider.py
@@ -9,10 +9,17 @@
 
 import sys
 import os
-import urllib
-import urllib2
 
-import grid_image_provider
+# Python 2 and 3 compatibility for urllib.
+try:
+    from urllib.request import urlopen, Request, urlretrieve
+    from urllib.error import HTTPError, URLError
+    from urllib.parse import quote
+except ImportError:
+    from urllib import urlencode, quote, urlretrieve
+    from urllib2 import urlopen, Request, HTTPError, URLError
+
+from . import grid_image_provider
 
 from ice.logs import logger
 
@@ -29,7 +36,7 @@ def is_enabled():
 
   def consolegrid_top_picture_url(self, rom):
     host = self.api_url()
-    quoted_name = urllib.quote(rom.name)
+    quoted_name = quote(rom.name)
     return "%s?console=%s&game=%s" % (host, rom.console.shortname, quoted_name)
 
   def find_url_for_rom(self, rom):
@@ -38,7 +45,7 @@ def find_url_for_rom(self, rom):
     ConsoleGrid.com
     """
     try:
-      response = urllib2.urlopen(self.consolegrid_top_picture_url(rom))
+      response = urlopen(self.consolegrid_top_picture_url(rom))
       if response.getcode() == 204:
         name = rom.name
         console = rom.console.fullname
@@ -47,7 +54,7 @@ def find_url_for_rom(self, rom):
         )
       else:
         return response.read()
-    except urllib2.URLError as error:
+    except URLError as error:
       # Connection was refused. ConsoleGrid may be down, or something bad
       # may have happened
       logger.debug(
@@ -59,7 +66,7 @@ def download_image(self, url):
     Downloads the image at 'url' and returns the path to the image on the
     local filesystem
     """
-    (path, headers) = urllib.urlretrieve(url)
+    (path, headers) = urlretrieve(url)
     return path
 
   def image_for_rom(self, rom):
diff --git a/ice/gridproviders/local_provider.py b/ice/gridproviders/local_provider.py
index 0c43246..066dc9f 100755
--- a/ice/gridproviders/local_provider.py
+++ b/ice/gridproviders/local_provider.py
@@ -10,7 +10,7 @@
 import sys
 import os
 
-import grid_image_provider
+from . import grid_image_provider
 
 from ice.logs import logger
 
diff --git a/ice/logs.py b/ice/logs.py
index 04c6de8..33bd38f 100644
--- a/ice/logs.py
+++ b/ice/logs.py
@@ -15,7 +15,7 @@
 import logging
 import logging.handlers
 
-import paths
+from . import paths
 
 def is_test_stack_frame(frame):
   # The path of the executing file is in frame[1]
diff --git a/ice/parsing/rom_parser.py b/ice/parsing/rom_parser.py
index d364596..db4f972 100644
--- a/ice/parsing/rom_parser.py
+++ b/ice/parsing/rom_parser.py
@@ -11,7 +11,7 @@ class ROMParser(object):
     # Regex that matches the entire string up until it hits the first '[',
     # ']', '(', ')', or '.'
     # DOESN'T WORK FOR GAMES WITH ()s IN THEIR NAME
-    ur"(?P<name>[^\(\)\[\]\.]*).*",
+    u"(?P<name>[^\(\)\[\]\.]*).*",
   ]
 
   def __init__(self):
diff --git a/ice/persistence/config_file_backing_store.py b/ice/persistence/config_file_backing_store.py
index acf0549..5696608 100644
--- a/ice/persistence/config_file_backing_store.py
+++ b/ice/persistence/config_file_backing_store.py
@@ -6,16 +6,20 @@
 Copyright (c) 2014 Scott Rice. All rights reserved.
 """
 
-import ConfigParser
+# Python 2 and 3 compatibility for ConfigParser
+try:
+  from configparser import ConfigParser, RawConfigParser, NoSectionError, NoOptionError, DuplicateSectionError
+except ImportError:
+  from ConfigParser import ConfigParser, RawConfigParser, NoSectionError, NoOptionError, DuplicateSectionError
 
-import backing_store
+from . import backing_store
 
 
 class ConfigFileBackingStore(backing_store.BackingStore):
 
   def __init__(self, path):
     super(ConfigFileBackingStore, self).__init__(path)
-    self.configParser = ConfigParser.RawConfigParser()
+    self.configParser = RawConfigParser()
     self.configParser.read(self.path)
 
   def identifiers(self):
@@ -24,7 +28,7 @@ def identifiers(self):
   def add_identifier(self, ident):
     try:
       self.configParser.add_section(ident)
-    except ConfigParser.DuplicateSectionError:
+    except DuplicateSectionError:
       raise ValueError("The identifier `%s` already exists" % str(ident))
 
   def remove_identifier(self, ident):
@@ -33,14 +37,14 @@ def remove_identifier(self, ident):
   def keys(self, ident):
     try:
       return self.configParser.options(ident)
-    except ConfigParser.NoSectionError:
+    except NoSectionError:
       raise ValueError("No identifier named `%s` exists" % str(ident))
 
   def get(self, ident, key, default=None):
     try:
       val = self.configParser.get(ident, key.lower())
       return val
-    except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
+    except (NoSectionError, NoOptionError):
       return default
 
   def set(self, ident, key, value):
diff --git a/ice/rom_finder.py b/ice/rom_finder.py
index 37bf9b8..50d9623 100644
--- a/ice/rom_finder.py
+++ b/ice/rom_finder.py
@@ -1,10 +1,10 @@
-
+import sys
 from functools import partial
 
-import consoles
-import model
+from . import consoles
+from . import model
 
-from logs import logger
+from .logs import logger
 
 class ROMFinder(object):
 
@@ -47,6 +47,11 @@ def roms_for_consoles(self, consoles):
     Equivalent to calling `roms_for_console` on every element of `consoles`
     and combining the results
     """
-    # Abuses the fact that the `+` operator is overloaded with lists to turn
-    # our list of lists into a single giant list. Yay for duck typing?
-    return sum(map(self.roms_for_console, consoles), [])
+    # Python 2 and 3 act differently on map() types, since map() in Python3 now returns an iterator
+    if sys.version_info[0] >= 3:
+      # TODO: Fix this somehow?
+      return list(map(self.roms_for_console, consoles))
+    else:
+      # Abuses the fact that the `+` operator is overloaded with lists to turn
+      # our list of lists into a single giant list. Yay for duck typing?
+      return sum(map(self.roms_for_console, consoles), [])
diff --git a/ice/roms.py b/ice/roms.py
index 0ea9b97..1bd963c 100644
--- a/ice/roms.py
+++ b/ice/roms.py
@@ -15,8 +15,8 @@
 
 from pysteam import model
 
-import emulators
-import paths
+from . import emulators
+from . import paths
 
 # LEGACY: At one point I added this to every shortcut that Ice made. That was
 # a terrible idea, and I'm keeping this definition here just in case I ever
diff --git a/ice/runners/command_line_runner.py b/ice/runners/command_line_runner.py
index 3b8b1bb..c4a8c28 100644
--- a/ice/runners/command_line_runner.py
+++ b/ice/runners/command_line_runner.py
@@ -9,7 +9,7 @@
 
 from pysteam.steam import get_steam
 
-from ice_engine import IceEngine
+from .ice_engine import IceEngine
 
 from ice import debug
 from ice.filesystem import RealFilesystem
diff --git a/ice/settings.py b/ice/settings.py
index f3e6745..2c52ba6 100644
--- a/ice/settings.py
+++ b/ice/settings.py
@@ -1,18 +1,19 @@
 # encoding: utf-8
 
 import os
+import sys
 
-import configuration
-import paths
+from . import configuration
+from . import paths
 
-from logs import logger
-from gridproviders.combined_provider import CombinedProvider
-from gridproviders.consolegrid_provider import ConsoleGridProvider
-from gridproviders.local_provider import LocalProvider
-from persistence.backed_object_manager import BackedObjectManager
-from persistence.config_file_backing_store import ConfigFileBackingStore
-from persistence.adapters.console_adapter import ConsoleBackedObjectAdapter
-from persistence.adapters.emulator_adapter import EmulatorBackedObjectAdapter
+from .logs import logger
+from .gridproviders.combined_provider import CombinedProvider
+from .gridproviders.consolegrid_provider import ConsoleGridProvider
+from .gridproviders.local_provider import LocalProvider
+from .persistence.backed_object_manager import BackedObjectManager
+from .persistence.config_file_backing_store import ConfigFileBackingStore
+from .persistence.adapters.console_adapter import ConsoleBackedObjectAdapter
+from .persistence.adapters.emulator_adapter import EmulatorBackedObjectAdapter
 
 def find_settings_file(name, filesystem):
   """
@@ -69,8 +70,15 @@ def image_provider(config):
   names = map(normalize, config.provider_spec.split(","))
   instances = map(lambda name: providerByName[name](), names)
   logger.debug("Creating with component providers: %s" % str(instances))
-  if len(instances) == 0:
-    logger.error("No image providers specified. Ice will run, but will not \
-                  find grid images for your ROMs. If this wasnt intentional, \
-                  see config.txt.")
+  # map() returns an interator in Python 3, so we have to check empty in a different way.
+  if sys.version_info[0] >= 3:
+    if not instances:
+      logger.error("No image providers specified. Ice will run, but will not \
+                    find grid images for your ROMs. If this wasnt intentional, \
+                    see config.txt.")
+  else:
+    if len(instances) == 0:
+      logger.error("No image providers specified. Ice will run, but will not \
+                    find grid images for your ROMs. If this wasnt intentional, \
+                    see config.txt.")
   return CombinedProvider(*instances)
diff --git a/ice/steam_grid_updater.py b/ice/steam_grid_updater.py
index 48a8c96..79805a1 100644
--- a/ice/steam_grid_updater.py
+++ b/ice/steam_grid_updater.py
@@ -2,9 +2,9 @@
 from pysteam import grid
 from pysteam import shortcuts
 
-import roms
+from . import roms
 
-from logs import logger
+from .logs import logger
 
 class SteamGridUpdater(object):
 
diff --git a/ice/steam_shortcut_synchronizer.py b/ice/steam_shortcut_synchronizer.py
index 492aa46..97fea75 100644
--- a/ice/steam_shortcut_synchronizer.py
+++ b/ice/steam_shortcut_synchronizer.py
@@ -1,10 +1,10 @@
 
 from pysteam import shortcuts
 
-import roms
+from . import roms
 
-from consoles import console_roms_directory
-from logs import logger
+from .consoles import console_roms_directory
+from .logs import logger
 
 class SteamShortcutSynchronizer(object):
 
diff --git a/tools/install-git-hooks.py b/tools/install-git-hooks.py
index 877cae3..37b374c 100755
--- a/tools/install-git-hooks.py
+++ b/tools/install-git-hooks.py
@@ -29,7 +29,7 @@
 
 class WindowsSymlinkAdapter(object):
   def __init__(self):
-    print WINDOWS_VERSION_NEEDS_TESTING_ERROR_MESSAGE
+    print(WINDOWS_VERSION_NEEDS_TESTING_ERROR_MESSAGE)
     sys.exit(1)
     # Real attempted implementation
     import win32file
@@ -69,12 +69,12 @@ def remove_preexisting_hooks_dir(hooks_directory):
     return False
   hooks = os.listdir(hooks_directory)
   if len(hooks) == 0:
-    print "Removing empty hooks directory"
+    print("Removing empty hooks directory")
     shutil.rmtree(hooks_directory)
     return False
   samples = glob.glob(os.path.join(hooks_directory, "*.sample"))
   if len(hooks) == len(samples):
-    print "Removing sample hooks directory"
+    print("Removing sample hooks directory")
     shutil.rmtree(hooks_directory)
     return False
   return True
@@ -91,10 +91,10 @@ def create_hooks_symlink(adapter, target_hooks_path):
     # This script has already been run, we're done
     sys.exit(0)
 
-  print "Installing symlink into %s" % install_path
+  print("Installing symlink into %s" % install_path)
 
   if remove_preexisting_hooks_dir(install_path):
-    print GIT_HOOKS_ALREADY_EXIST_ERROR_MESSAGE
+    print(GIT_HOOKS_ALREADY_EXIST_ERROR_MESSAGE)
     sys.exit(1)
 
   adapter.create(install_path, target_hooks_path)