The architecture of Doom was specifically designed for portability. If you’d like to learn more, check out this video. For those that don’t know, tl;dr, the game’s structure is compartmentalized with specific connections (interfaces). The game logic runs separate of engine logic. If you write the specific engine hookups, the game logic should then run. Also math & clever level design implementation.

Imagine life was a game. You lived for 2025 years. You worked 260 days / year. You made the median US salary.

You would need to relive that process 3,145 times to match an Oligarch.

That amount of wealth is unethical while humanity suffers. No one can really fathom “1b dollars.”