ZDoom

That actually sounds really cool, I have to try it. This reminds me I should really finish Heretic, I've never played past the first couple levels.
Thanks for playing it btw!

Nice video, thanks man.

Hello there! Since the first time I used GZDoom Builder, almost four years ago, I've never been able to finish a map, or even make past the first room. I don't know why but I have a really hard time finishing any projects I start. But some miracle happened today and, while listening to some piano ...

Even though I like the first one better, the latter looks more realistic.