Flashback with CRT emulation shader
Original REminiscence author Gregory Montoir.
Delphine Software, makers of the 1992 game Flashback).
Get dependencies using macports or preferred way.
Modify the Makefile for your circumstances, then type:
make
To build Flashback.app (optional):
make app
Requires DATA files from the original game, either DOS (Recommended) or Amiga (Not tested).
DOS files from GOG probably work. Filenames should be uppercase.
Get Amiga MOD music files from here: UnExoticA.
Put files directly in the DATA/ folder.
1440p or 4K monitor preferred.
The Mac .app is standalone, with all dependencies inside the bundle.