diff --git a/Logo.png b/Logo.png
index ff220b7..a78661a 100644
Binary files a/Logo.png and b/Logo.png differ
diff --git a/Logo_Small.png b/Logo_Small.png
index c6e3c1e..c21509c 100644
Binary files a/Logo_Small.png and b/Logo_Small.png differ
diff --git a/README.md b/README.md
index 51eac22..c668361 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,4 @@ Included:
  - Vignette.
  - Color Matrix.
  - Hue-Saturation.
+ - Palette reduction+dither from RetroFX (has doom, heretic, hexen and strife palettes).
diff --git a/cvarinfo.txt b/cvarinfo.txt
index 1dcec4a..591cf17 100644
--- a/cvarinfo.txt
+++ b/cvarinfo.txt
@@ -77,3 +77,7 @@ user float mfx_vigcolor_b = -1.0;
 user float mfx_vigpow = 1.0;
 user float mfx_vigmul = 1.0;
 user float mfx_vigbump = 0.0;
+
+user bool mfx_palenable = false;
+user int mfx_palnum = 1;
+user float mfx_paldither = 0.02;
diff --git a/gldefs.txt b/gldefs.txt
index efb2122..2e70584 100644
--- a/gldefs.txt
+++ b/gldefs.txt
@@ -106,3 +106,12 @@ HardwareShader postprocess scene
 	Uniform float vigmul
 	Uniform float vigbump
 }
+
+HardwareShader postprocess scene
+{
+	Name "mfx_palette"
+	Shader "shaders/glsl/mfx_palette.fp" 330
+	Texture PalLUTTexture "textures/mfxpal.png"
+	Uniform float paldither
+	Uniform int palnum
+}
diff --git a/menudef.txt b/menudef.txt
index 49d6425..f27bd1e 100644
--- a/menudef.txt
+++ b/menudef.txt
@@ -4,6 +4,26 @@ AddOptionMenu "OptionsMenu"
 	SubMenu "MariFX Options", "MFXOptionsMenu"
 }
 
+OptionValue "MFXPalette"
+{
+	0, "Standard VGA"
+	1, "Doom"
+	2, "Heretic"
+	3, "Hexen"
+	4, "Strife"
+	5, "Hacx"
+	6, "Wolf3D"
+	7, "Rise of the Triad"
+	8, "Duke Nukem 3D"
+	9, "Blood"
+	10, "Shadow Warrior"
+	11, "Quake"
+	12, "Hexen 2"
+	13, "Quake 2"
+	14, "Amulets & Armor"
+	15, "Project .Blank"
+}
+
 OptionMenu "MFXOptionsMenu"
 {
 	Title "MariFX Options"
@@ -114,4 +134,11 @@ OptionMenu "MFXOptionsMenu"
 	Slider "Vignette Intensity", "mfx_vigmul", 0, 2, 0.01, 2
 	Slider "Vignette Offset", "mfx_vigbump", -1, 1, 0.01, 2
 	Command "Reset to Default", "event resetmfxvars 7"
+	StaticText " "
+	StaticText "Palette", "Gold"
+	StaticText " "
+	Option "Enable", "mfx_palenable", "YesNo"
+	Option "Palette", "mfx_palnum", "MFXPalette"
+	Slider "Dithering", "mfx_paldither", 0, 1, 0.01, 2
+	Command "Reset to Default", "event resetmfxvars 8"
 }
diff --git a/shaders/glsl/mfx_palette.fp b/shaders/glsl/mfx_palette.fp
new file mode 100644
index 0000000..41a2d01
--- /dev/null
+++ b/shaders/glsl/mfx_palette.fp
@@ -0,0 +1,25 @@
+void main()
+{
+	#define d(x) x/64.0
+	float dither8[64] =
+	{
+		d( 0),d(48),d(12),d(60),d( 3),d(51),d(15),d(63),
+		d(32),d(16),d(44),d(28),d(35),d(19),d(47),d(31),
+		d( 8),d(56),d( 4),d(52),d(11),d(59),d( 7),d(55),
+		d(40),d(24),d(36),d(20),d(43),d(27),d(39),d(23),
+		d( 2),d(50),d(14),d(62),d( 1),d(49),d(13),d(61),
+		d(34),d(18),d(46),d(30),d(33),d(17),d(45),d(29),
+		d(10),d(58),d( 6),d(54),d( 9),d(57),d( 5),d(53),
+		d(42),d(26),d(38),d(22),d(41),d(25),d(37),d(21)
+	};
+	#undef d
+	vec2 coord = TexCoord;
+	vec2 sfact = textureSize(InputTexture,0);
+	vec4 res = texture(InputTexture,coord);
+	res.rgb += paldither*dither8[int(coord.x*sfact.x)%8+int(coord.y*sfact.y)%8*8]-paldither*0.5;
+	vec3 lc = clamp(floor(res.rgb*64),0,63);
+	ivec2 lcoord = ivec2(lc.r,lc.g+lc.b*64);
+	lcoord.x += 64*palnum;
+	res.rgb = texelFetch(PalLUTTexture,lcoord,0).rgb;
+	FragColor = res;
+}
diff --git a/textures/mfxnoise.png b/textures/mfxnoise.png
index 3e915eb..e26fcf9 100644
Binary files a/textures/mfxnoise.png and b/textures/mfxnoise.png differ
diff --git a/textures/mfxpal.png b/textures/mfxpal.png
new file mode 100644
index 0000000..bb4a417
Binary files /dev/null and b/textures/mfxpal.png differ
diff --git a/zscript.txt b/zscript.txt
index 34d602c..7fa45cf 100644
--- a/zscript.txt
+++ b/zscript.txt
@@ -30,7 +30,9 @@ Class MariFXHandler : StaticEventHandler
 		mfx_hshue_y, mfx_hssat_y, mfx_hsval_y, mfx_hshue_g,
 		mfx_hssat_g, mfx_hsval_g, mfx_hshue_c, mfx_hssat_c,
 		mfx_hsval_c, mfx_hshue_b, mfx_hssat_b, mfx_hsval_b,
-		mfx_hshue_m, mfx_hssat_m, mfx_hsval_m;
+		mfx_hshue_m, mfx_hssat_m, mfx_hsval_m,
+			// palette
+		mfx_palenable, mfx_palnum, mfx_paldither;
 
 	override void RenderOverlay( RenderEvent e )
 	{
@@ -166,6 +168,12 @@ Class MariFXHandler : StaticEventHandler
 		Shader.SetUniform1f(p,"mfx_vignette","vigpow",mfx_vigpow.GetFloat());
 		Shader.SetUniform1f(p,"mfx_vignette","vigmul",mfx_vigmul.GetFloat());
 		Shader.SetUniform1f(p,"mfx_vignette","vigbump",mfx_vigbump.GetFloat());
+		if ( !mfx_palenable ) mfx_palenable = CVar.GetCVar('mfx_palenable',p);
+		if ( !mfx_palnum ) mfx_palnum = CVar.GetCVar('mfx_palnum',p);
+		if ( !mfx_paldither ) mfx_paldither = CVar.GetCVar('mfx_paldither',p);
+		Shader.SetEnabled(p,"mfx_palette",mfx_palenable.GetBool());
+		Shader.SetUniform1i(p,"mfx_palette","palnum",mfx_palnum.GetInt());
+		Shader.SetUniform1f(p,"mfx_palette","paldither",mfx_paldither.GetFloat());
 	}
 	override void ConsoleProcess( ConsoleEvent e )
 	{
@@ -334,6 +342,14 @@ Class MariFXHandler : StaticEventHandler
 				mfx_vigmul.ResetToDefault();
 				mfx_vigbump.ResetToDefault();
 				break;
+			case 8:
+				if ( !mfx_palenable ) mfx_palenable = CVar.GetCVar('mfx_palenable',p);
+				if ( !mfx_palnum ) mfx_palnum = CVar.GetCVar('mfx_palnum',p);
+				if ( !mfx_paldither ) mfx_paldither = CVar.GetCVar('mfx_paldither',p);
+				mfx_palenable.ResetToDefault();
+				mfx_palnum.ResetToDefault();
+				mfx_paldither.ResetToDefault();
+				break;
 			}
 		}
 	}