Here's a Heretic conversion of my Doom's Cathedral wad, including 2 maps. I used the latest GZDoom and I didn't test it on any other port.
Title : Heretic Cathedral
Game : Heretic
Release date : 01/02/2022
Version : 2.3 (2022/03/10)
Filename : HC.zip
Author : Joel Dube
Email Address : joel-dube@outlook.com
Editor Used : Slade 3.1.13
Port : ZDoom
Tested With : GZDoom 3.7.2
Number of levels : 2 (e1m1 & e1m2)
Modes : Singleplayer and 2-Players Coop
Custom content : 2 decorations from Doom 2 (Candle & Skulls on a pole)
Playtime : 30-90 minutes (It takes me about 35 minutes for a UV-Max 100% Secrets)
Description : This is a Heretic conversion of my Doom wad "The Cathedral" with a lot of new stuff.
Download link: Moddb.com
Videos : e1m1 Youtu.be - e1m2 Youtu.be
Map format?
Zdoom and tested with GZDoom
Does jumping and crouching ruin the gameplay? Are they allowed or not?
Not allowed but I don't think it would ruin the gameplay.
I played the Doom 2 version of this as well but this one is better in my opinion.