diff --git a/Sources/SeriousSam/CmdLine.cpp b/Sources/SeriousSam/CmdLine.cpp
index 4156bfe..dfcd7b7 100644
--- a/Sources/SeriousSam/CmdLine.cpp
+++ b/Sources/SeriousSam/CmdLine.cpp
@@ -112,12 +112,6 @@ void ParseCommandLine(CTString strCmd)
       cmd_bQuickJoin = TRUE;
     } else if (strWord=="+game") {
       CTString strMod = GetNextParam();
-#if _SE_DEMO
-      if (strMod!="SeriousSam" && strMod!="Warped") {
-        FatalError(TRANS("This MOD is not allowed in demo version!"));
-        return;
-      }
-#endif
       if (strMod!="SeriousSam") { // (we ignore default mod - always use base dir in that case)
         _fnmMod = "Mods\\"+strMod+"\\";
       }
diff --git a/Sources/SeriousSam/Credits.cpp b/Sources/SeriousSam/Credits.cpp
index 489e9d6..d44db17 100644
--- a/Sources/SeriousSam/Credits.cpp
+++ b/Sources/SeriousSam/Credits.cpp
@@ -99,11 +99,7 @@ void Credits_On(INDEX iType)
     LoadOneFile(CTFILENAME("Data\\Credits_End.txt"));
   } else {
     _fSpeed = 2.0f;
-#if _SE_DEMO || TECHTESTONLY
-    LoadOneFile(CTFILENAME("Data\\Credits_Demo.txt"));
-#else
     LoadOneFile(CTFILENAME("Data\\Credits.txt"));
-#endif
   }
   // if some file was loaded
   if (_bCreditsOn) {
diff --git a/Sources/SeriousSam/GUI/Menus/Menu.cpp b/Sources/SeriousSam/GUI/Menus/Menu.cpp
index c383533..387fca4 100644
--- a/Sources/SeriousSam/GUI/Menus/Menu.cpp
+++ b/Sources/SeriousSam/GUI/Menus/Menu.cpp
@@ -259,13 +259,8 @@ void InitializeMenus(void)
 
     // initialize and load menu textures
     _toPointer.SetData_t( CTFILENAME( "Textures\\General\\Pointer.tex"));
-#if _SE_DEMO || TECHTESTONLY
-    _toLogoMenuA.SetData_t(  CTFILENAME( "Textures\\Logo\\sam_menulogo256a_demo.tex"));
-    _toLogoMenuB.SetData_t(  CTFILENAME( "Textures\\Logo\\sam_menulogo256b_demo.tex"));
-#else
     _toLogoMenuA.SetData_t(  CTFILENAME( "Textures\\Logo\\sam_menulogo256a.tex"));
     _toLogoMenuB.SetData_t(  CTFILENAME( "Textures\\Logo\\sam_menulogo256b.tex"));
-#endif
   }
   catch( char *strError) {
     FatalError( strError);
diff --git a/Sources/SeriousSam/GUI/Menus/MenuActions.cpp b/Sources/SeriousSam/GUI/Menus/MenuActions.cpp
index 3a88f15..97e29c8 100644
--- a/Sources/SeriousSam/GUI/Menus/MenuActions.cpp
+++ b/Sources/SeriousSam/GUI/Menus/MenuActions.cpp
@@ -37,7 +37,6 @@ INDEX         _ctResolutions = 0;
 CTString     * _astrResolutionTexts = NULL;
 CDisplayMode *_admResolutionModes = NULL;
 
-extern BOOL _bMouseRight = FALSE;
 extern BOOL _bMouseUsedLast;
 ENGINE_API extern INDEX snd_iFormat;
 
@@ -281,11 +280,7 @@ void InitActionsForMainMenu() {
 	CMENU.gm_mgNetwork.mg_pActivatedFunction = StartNetworkMenu;
 	CMENU.gm_mgSplitScreen.mg_pActivatedFunction = &StartSplitScreenMenu;
 	CMENU.gm_mgDemo.mg_pActivatedFunction = &StartDemoLoadMenu;
-#if TECHTESTONLY
-	CMENU.gm_mgMods.mg_pActivatedFunction = &DisabledFunction;
-#else
 	CMENU.gm_mgMods.mg_pActivatedFunction = &StartModsLoadMenu;
-#endif
 	CMENU.gm_mgHighScore.mg_pActivatedFunction = &StartHighScoreMenu;
 	CMENU.gm_mgOptions.mg_pActivatedFunction = &StartOptionsMenu;
 	CMENU.gm_mgQuit.mg_pActivatedFunction = &ExitConfirm;
@@ -318,11 +313,7 @@ void InitActionsForInGameMenu() {
 	CMENU.gm_mgSave.mg_pActivatedFunction = &StartCurrentSaveMenu;
 	CMENU.gm_mgHighScore.mg_pActivatedFunction = &StartHighScoreMenu;
 	CMENU.gm_mgOptions.mg_pActivatedFunction = &StartOptionsMenu;
-#if TECHTESTONLY
-	CMENU.gm_mgStop.mg_pActivatedFunction = &ExitConfirm;
-#else
 	CMENU.gm_mgStop.mg_pActivatedFunction = &StopConfirm;
-#endif
 	CMENU.gm_mgQuit.mg_pActivatedFunction = &ExitConfirm;
 }
 
@@ -364,11 +355,7 @@ void StartTraining(void)
 
 void InitActionsForSinglePlayerMenu() {
 	CMENU.gm_mgNewGame.mg_pActivatedFunction = &StartSinglePlayerNewMenu;
-#if _SE_DEMO || TECHTESTONLY
-	CMENU.gm_mgCustom.mg_pActivatedFunction = &DisabledFunction;
-#else
 	CMENU.gm_mgCustom.mg_pActivatedFunction = &StartSelectLevelFromSingle;
-#endif
 	CMENU.gm_mgQuickLoad.mg_pActivatedFunction = &StartSinglePlayerQuickLoadMenu;
 	CMENU.gm_mgLoad.mg_pActivatedFunction = &StartSinglePlayerLoadMenu;
 	CMENU.gm_mgTraining.mg_pActivatedFunction = &StartTraining;
@@ -727,12 +714,14 @@ extern void UpdateVideoOptionsButtons(INDEX iSelected)
 	CMENU.gm_mgDisplayAdaptersTrigger.mg_bEnabled = _ctAdapters>1;
 	CMENU.gm_mgApply.mg_bEnabled = _bVideoOptionsChanged;
 	// determine which should be visible
+
 	CMENU.gm_mgFullScreenTrigger.mg_bEnabled = TRUE;
 	if (da.da_ulFlags&DAF_FULLSCREENONLY) {
 		CMENU.gm_mgFullScreenTrigger.mg_bEnabled = FALSE;
 		CMENU.gm_mgFullScreenTrigger.mg_iSelected = 1;
 		CMENU.gm_mgFullScreenTrigger.ApplyCurrentSelection();
 	}
+
 	CMENU.gm_mgBitsPerPixelTrigger.mg_bEnabled = TRUE;
 	if (CMENU.gm_mgFullScreenTrigger.mg_iSelected == 0) {
 		CMENU.gm_mgBitsPerPixelTrigger.mg_bEnabled = FALSE;
@@ -917,11 +906,7 @@ static void OnWaveVolumeChange(INDEX iCurPos)
 
 void WaveSliderChange(void)
 {
-	if (_bMouseRight) {
-		CMENU.gm_mgWaveVolume.mg_iCurPos += 5;
-	} else {
-		CMENU.gm_mgWaveVolume.mg_iCurPos -= 5;
-	}
+	CMENU.gm_mgWaveVolume.mg_iCurPos -= 5;
 	CMENU.gm_mgWaveVolume.ApplyCurrentPosition();
 }
 
@@ -934,11 +919,7 @@ void FrequencyTriggerChange(INDEX iDummy)
 
 void MPEGSliderChange(void)
 {
-	if (_bMouseRight) {
-		CMENU.gm_mgMPEGVolume.mg_iCurPos += 5;
-	} else {
-		CMENU.gm_mgMPEGVolume.mg_iCurPos -= 5;
-	}
+	CMENU.gm_mgMPEGVolume.mg_iCurPos -= 5;
 	CMENU.gm_mgMPEGVolume.ApplyCurrentPosition();
 }
 
diff --git a/Sources/SeriousSam/SeriousSam.cpp b/Sources/SeriousSam/SeriousSam.cpp
index 5276d46..b18fc39 100644
--- a/Sources/SeriousSam/SeriousSam.cpp
+++ b/Sources/SeriousSam/SeriousSam.cpp
@@ -111,11 +111,8 @@ extern CTextureObject *_ptoLogoEAX = NULL;
 
 extern CTString sam_strVersion = "1.10";
 extern CTString sam_strModName = TRANS("-   O P E N   S O U R C E   -");
-#if _SE_DEMO
-  extern CTString sam_strFirstLevel = "Levels\\KarnakDemo.wld";
-#else
-  extern CTString sam_strFirstLevel = "Levels\\LevelsMP\\1_0_InTheLastEpisode.wld";
-#endif
+
+extern CTString sam_strFirstLevel = "Levels\\LevelsMP\\1_0_InTheLastEpisode.wld";
 extern CTString sam_strIntroLevel = "Levels\\LevelsMP\\Intro.wld";
 extern CTString sam_strGameName = "serioussamse";
 
@@ -548,10 +545,6 @@ BOOL Init( HINSTANCE hInstance, int nCmdShow, CTString strCmdLine)
     _pShell->SetString("net_strConnectPassword", cmd_strPassword);
   }
 
-#if TECHTESTONLY
-  cmd_strWorld = CTString("Levels\\TechTestElsa.wld");
-#endif
-
   // if connecting to server from command line
   if (cmd_strServer!="") {
     CTString strPort = "";
diff --git a/Sources/SeriousSam/StdH.h b/Sources/SeriousSam/StdH.h
index 0e407da..a6dc39b 100644
--- a/Sources/SeriousSam/StdH.h
+++ b/Sources/SeriousSam/StdH.h
@@ -32,7 +32,5 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <EntitiesMP/Player.h>
 #undef DECL_DLL
 
-#define TECHTESTONLY 0
-
 #include "SeriousSam.h"
 #include "GUI/Menus/Menu.h"
\ No newline at end of file