Final answer:
The video game that begins with the phrase "War. War never changes." is Fallout.
Step-by-step explanation:
The video game that begins with the phrase "War. War never changes." is Fallout. It is a post-apocalyptic role-playing series developed by Interplay Entertainment and Bethesda Softworks.
The phrase has become iconic and is a recurring theme throughout the Fallout series, emphasizing the perpetual nature of war and its destructive effects on society.