Total Replay v5.2 is out. It features 502 Apple II games (200 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/v5.2
Thanks to @a2_qkumba, @txgx42, @helix_nrg, @Roughana, Frank M, Kris Kennaway, @ladyailuros, and everyone else who contributed to this project in the past five years.