Bypass the sensitivity slider in Immortals of Aveum to manually set a value.

immortals-of-aveum-sensitivity.py

"""Set the Immortals of Aveum sensitivity value to anything.
It works outside the range of the sensitivity slider, and possibly with more precision.
"""

import os
import struct

PATH = os.path.expandvars('%LOCALAPPDATA%/P3/Saved/SaveGames/GameSettings.sav')

with open(PATH, 'rb') as f:
    data = bytearray(f.read())

# Get the pointer to the data
ptr = data.index(b'MouseSensitivity')
ptr += data[ptr:].index(b'FloatProperty') + 23

# Read the value
value = struct.unpack('f', data[ptr:ptr + 4])[0]
print(f'Current sensitivity: {value}')

# Ask for a new value
new_value = float(input('Choose a new sensitivity value (0.01 - 1.0): '))

# Overwrite the data
for i, c in enumerate(struct.pack('f', new_value)):
    data[ptr + i] = c

with open(PATH, 'wb') as f:
    f.write(data)
print(f'Set sensitivity: {struct.unpack("f", data[ptr:ptr + 4])[0]}')