ROM files should be .bin , .gen , .md , or .zip files. Never run an .exe or .msi file that claims to be a ROM.
If you are looking for specific types of packs, the retro gaming community often points to these "curated" collections found on Archive.org and specialized forums: download sega genesis rom pack
The ROMs included in the pack ran smoothly on my computer, with minimal issues in terms of glitches or framerate drops. The emulation quality is high, preserving the original gameplay and sound that made these titles classics. Controls were responsive, making it easy to jump back into these nostalgic games. ROM files should be
