Note: Alter game files at your own risk (always make backups). Using a text editor, open DefaultGame.ini in the game folder (Alice2\AliceGame\Config). Be sure to save the file after you are done and start the game.
God Mode In line 176 you can find Damage Mutltiplier for "Easy" it's DamageMultiplierArray = 0.75. To activate godmode, set your line to = 0.0
For example: DamageMultiplierArray = 0.0
Weapon Damage Weapon Upgrades: Down from line 262 you can change the upgrade cost by changing this line:
WeaponUpgradeToLevel2XPCost=150 to, say, WeaponUpgradeToLevel2XPCost=15