Total Replay v5.1 is out. It features 486 Apple II games (184 new since v4), all playable from a single bootable 32MB hard disk image.
https://archive.org/details/TotalReplay
Code & changelog: https://github.com/a2-4am/4cade/releases/tag/v5.1
Thanks to @a2_qkumba, @txgx42, @helix_nrg, @Roughana, Frank M., Kris Kennaway, @ladyailuros, and everyone else who contributed to this project in the past four years.