Stickersmith lets you upgrade your arcade machine without spending a ton of money.
You can get an Arcade1up machine that plays Pac-Man, Galaga, and more.
You will notice Atari kept the monitor in a 4:3 ratio for accurate retro play.
This Sega arcade machine plays several classic games without needing extra upgrades.
Arcade Classics machines are built with solid wood cabinets, not cheap particleboard.