MAME (Multiple Arcade Machine Emulator) is the standard. You’ll want to enable "Auto-Rotate" in your core settings to ensure the games fill the screen correctly without manual tweaking for every title. Benefits of a Curated Pack
Add bezel artwork to your emulator's artwork folder and use .lay files to define how the game screen fits within the art. vertical arcade rom pack
Originally launched in the early 1980s, Robotron 2084 challenges players to navigate through waves of enemies in a frenetic battle... Robotron: 2084 MAME (Multiple Arcade Machine Emulator) is the standard
: Professional packs frequently come with MAME overlays that fill screen gaps with original arcade bezel art, as seen at VerticalArcade.com . Originally launched in the early 1980s, Robotron 2084
: Iconic non-shooter titles often included are , Ms. Pac-Man , Donkey Kong , , Q bert*, and Burger Time Action/Combat : Some action titles like and Super Contra were also designed with a vertical orientation. Configuration & Software Integration
The vertical arcade is experiencing a renaissance. New indie games are being designed for the orientation:
Curation & Playability