While many early Doom WADs were designed for solo play and became "broken" in multiplayer, Memento Mori 2 was specifically tweaked for co-op .
Nearly three decades later, this 32-level megaWAD isn't just a nostalgia trip—it’s a masterclass in level design that modern shooters could still learn from. A Cooperative Legend Memento Mori 2
If you’re looking to revisit the roots of the FPS genre, grab a source port like GZDoom and load up Memento Mori 2 . Just remember: you're going to die. But that's the point, isn't it? While many early Doom WADs were designed for