diff --git a/scriptmodules/ports/eduke32.sh b/scriptmodules/ports/eduke32.sh
index 710c0b419c..b71edea8a9 100644
--- a/scriptmodules/ports/eduke32.sh
+++ b/scriptmodules/ports/eduke32.sh
@@ -76,16 +76,14 @@ function install_eduke32() {
 
 function game_data_eduke32() {
     local dest="$romdir/ports/duke3d"
-    if [[ "$md_id" == "eduke32" ]]; then
-        if [[ ! -f "$dest/duke3d.grp" ]]; then
-            mkUserDir "$dest"
-            local temp="$(mktemp -d)"
-            download "$__archive_url/3dduke13.zip" "$temp"
-            unzip -L -o "$temp/3dduke13.zip" -d "$temp" dn3dsw13.shr
-            unzip -L -o "$temp/dn3dsw13.shr" -d "$dest" duke3d.grp duke.rts
-            rm -rf "$temp"
-            chown -R $user:$user "$dest"
-        fi
+    if [[ ! -n $(find $dest -maxdepth 1 -iname duke3d.grp) ]]; then
+        mkUserDir "$dest"
+        local temp="$(mktemp -d)"
+        download "$__archive_url/3dduke13.zip" "$temp"
+        unzip -L -o "$temp/3dduke13.zip" -d "$temp" dn3dsw13.shr
+        unzip -L -o "$temp/dn3dsw13.shr" -d "$dest" duke3d.grp duke.rts
+        rm -rf "$temp"
+        chown -R $user:$user "$dest"
     fi
 }
 
@@ -107,7 +105,7 @@ function configure_eduke32() {
     rm -f "$romdir/ports/Duke3D Shareware.sh"
 
     if [[ "$md_mode" == "install" ]]; then
-        game_data_eduke32
+        [[ "$md_id" == "eduke32" ]] && game_data_eduke32
 
         touch "$config"
         iniConfig " " '"' "$config"
diff --git a/scriptmodules/ports/jfduke3d.sh b/scriptmodules/ports/jfduke3d.sh
new file mode 100644
index 0000000000..9decd039c9
--- /dev/null
+++ b/scriptmodules/ports/jfduke3d.sh
@@ -0,0 +1,105 @@
+#!/usr/bin/env bash
+
+# This file is part of The RetroPie Project
+#
+# The RetroPie Project is the legal property of its developers, whose names are
+# too numerous to list here. Please refer to the COPYRIGHT.md file distributed with this source.
+#
+# See the LICENSE.md file at the top-level directory of this distribution and
+# at https://raw.githubusercontent.com/RetroPie/RetroPie-Setup/master/LICENSE.md
+#
+
+rp_module_id="jfduke3d"
+rp_module_desc="lightweight Duke3D source port by JonoF"
+rp_module_licence="GPL2 https://raw.githubusercontent.com/jonof/jfduke3d/master/GPL.TXT"
+rp_module_repo="git https://github.com/jonof/jfduke3d.git master"
+rp_module_section="exp"
+rp_module_flags=""
+
+function depends_jfduke3d() {
+    local depends=(
+        libsdl2-dev libvorbis-dev libfluidsynth-dev
+    )
+
+    isPlatform "x86" && depends+=(nasm)
+    isPlatform "gl" || isPlatform "mesa" && depends+=(libgl1-mesa-dev libglu1-mesa-dev)
+    isPlatform "x11" && depends+=(libgtk-3-dev)
+    getDepends "${depends[@]}"
+}
+
+function sources_jfduke3d() {
+    gitPullOrClone
+}
+
+function build_jfduke3d() {
+    local gamedir="duke3d"
+    local require="duke3d"
+    local params=(RELEASE=1)
+
+    if [[ ! -z "$1" ]] && [[ ! -z "$2" ]]; then
+        gamedir=$1
+        require=$2
+    fi
+
+    params+=(DATADIR=$romdir/ports/$gamedir)
+
+    ! isPlatform "x86" && params+=(USE_ASM=0)
+    ! isPlatform "x11" && params+=(WITHOUT_GTK=1)
+    ! isPlatform "gl3" && params+=(USE_POLYMOST=0)
+
+    if isPlatform "gl" || isPlatform "mesa"; then
+        params+=(USE_OPENGL=USE_GL2)
+    elif isPlatform "gles"; then
+        params+=(USE_OPENGL=USE_GLES2)
+    else
+        params+=(USE_OPENGL=0)
+    fi
+
+    make clean veryclean
+    make "${params[@]}"
+
+    md_ret_require="$md_build/$require"
+}
+
+function install_jfduke3d() {
+    md_ret_files=(
+        'build'
+        'README.md'
+        'GPL.TXT'
+    )
+
+    if [[ ! -z "$1" ]]; then
+        md_ret_files+=("$1")
+    else
+        md_ret_files+=('duke3d')
+    fi
+}
+
+function config_file_jfduke3d() {
+    local config="$1"
+    if [[ -f "$config" ]] || isPlatform "x86"; then
+        return
+    fi
+
+    # no config file exists, creating one
+    # with alsa as the sound driver
+    cat >"$config" << _EOF_
+[Sound Setup]
+MusicParams = "audio.driver=alsa"
+_EOF_
+    chown -R $user:$user "$config"
+}
+
+function configure_jfduke3d() {
+    mkRomDir "ports/duke3d"
+    moveConfigDir "$home/.jfduke3d" "$md_conf_root/jfduke3d"
+
+    # params are just for parity with eduke32, last one is not supported
+    addPort "$md_id" "duke3d" "Duke Nukem 3D" "$md_inst/duke3d" "-j$romdir/ports/duke3d -addon 0"
+
+    if [[ "$md_mode" != "install" ]]; then
+        return
+    fi
+    game_data_eduke32
+    config_file_jfduke3d "$md_conf_root/jfduke3d/duke3d.cfg"
+}
diff --git a/scriptmodules/ports/jfsw.sh b/scriptmodules/ports/jfsw.sh
new file mode 100644
index 0000000000..9795f4b548
--- /dev/null
+++ b/scriptmodules/ports/jfsw.sh
@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+
+# This file is part of The RetroPie Project
+#
+# The RetroPie Project is the legal property of its developers, whose names are
+# too numerous to list here. Please refer to the COPYRIGHT.md file distributed with this source.
+#
+# See the LICENSE.md file at the top-level directory of this distribution and
+# at https://raw.githubusercontent.com/RetroPie/RetroPie-Setup/master/LICENSE.md
+#
+
+rp_module_id="jfsw"
+rp_module_desc="Shadow Warrior source port by JonoF"
+rp_module_help="Place your registered version game files in $romdir/ports/shadowwarrior"
+rp_module_licence="GPL2 https://raw.githubusercontent.com/jonof/jfsw/master/GPL.TXT"
+rp_module_repo="git https://github.com/jonof/jfsw.git master"
+rp_module_section="exp"
+rp_module_flags=""
+
+function depends_jfsw() {
+    depends_jfduke3d
+}
+
+function sources_jfsw() {
+    gitPullOrClone
+}
+
+function build_jfsw() {
+    build_jfduke3d "shadowwarrior" "sw"
+}
+
+function install_jfsw() {
+    install_jfduke3d 'sw'
+}
+
+function gamedata_jfsw() {
+    local dest="$romdir/ports/shadowwarrior"
+    if [[ ! -n $(find $dest -maxdepth 1 -iname sw.grp) ]]; then
+        mkUserDir "$dest"
+        local temp="$(mktemp -d)"
+        download "ftp://ftp.3drealms.com/share/3dsw12.zip" "$temp"
+        unzip -L -o "$temp/3dsw12.zip" -d "$temp" swsw12.shr
+        unzip -L -o "$temp/swsw12.shr" -d "$dest" sw.grp sw.rts
+        rm -rf "$temp"
+    fi
+    chown -R $user:$user "$dest"
+}
+
+function configure_jfsw() {
+    local gamedir="$romdir/ports/shadowwarrior"
+
+    mkRomDir "ports/shadowwarrior"
+    moveConfigDir "$home/.jfsw" "$md_conf_root/sw/jfsw"
+
+    addPort "$md_id" "sw" "Shadow Warrior" "$md_inst/sw %ROM%" ""
+    [[ -n $(find $gamedir -maxdepth 1 -iname dragon.zip) ]] && addPort "$md_id" "sw" "Shadow Warrior Twin Dragon" "$md_inst/sw %ROM%" "-gdragon.zip"
+    [[ -n $(find $gamedir -maxdepth 1 -iname wt.grp) ]] && addPort "$md_id" "sw" "Shadow Warrior Wanton Destruction" "$md_inst/sw %ROM%" "-gwt.grp"
+
+    if [[ "$md_mode" != "install" ]]; then
+        return
+    fi
+    gamedata_jfsw
+    config_file_jfduke3d "$md_conf_root/sw/jfsw/sw.cfg"
+}