[lloeki]

Interestingly they're opposites really, people try to run DOOM on anything, while they try to run anything in Minecraft.

This is closer to PSDoom:

https://www.cs.unm.edu/~dlchao/flake/doom/chi/chi.html

[Zambyte]

Doom is Free Software, and Minecraft is proprietary. Minecraft encourages creativity in the game, and Doom encourages creativity with the game.