diff --git a/engine/client/cl_demo.c b/engine/client/cl_demo.c
index 59d78aa9..fe9c3640 100644
--- a/engine/client/cl_demo.c
+++ b/engine/client/cl_demo.c
@@ -107,6 +107,8 @@ struct
 	int		angle_position;
 } demo;
 
+static qboolean CL_NextDemo( void );
+
 /*
 ====================
 CL_StartupDemoHeader
@@ -1264,7 +1266,7 @@ CL_NextDemo
 Called when a demo finishes
 ==================
 */
-qboolean CL_NextDemo( void )
+static qboolean CL_NextDemo( void )
 {
 	char	str[MAX_QPATH];
 
diff --git a/engine/client/cl_frame.c b/engine/client/cl_frame.c
index 50220c7a..da4ce96a 100644
--- a/engine/client/cl_frame.c
+++ b/engine/client/cl_frame.c
@@ -1492,9 +1492,3 @@ qboolean CL_GetMovieSpatialization( rawchan_t *ch )
 
 	return true;
 }
-
-void CL_ExtraUpdate( void )
-{
-	clgame.dllFuncs.IN_Accumulate();
-	S_ExtraUpdate();
-}
diff --git a/engine/client/cl_game.c b/engine/client/cl_game.c
index 31f26148..56d31500 100644
--- a/engine/client/cl_game.c
+++ b/engine/client/cl_game.c
@@ -2671,6 +2671,48 @@ static model_t *pfnLoadMapSprite( const char *filename )
 	return NULL;
 }
 
+/*
+=============
+COM_AddAppDirectoryToSearchPath
+
+=============
+*/
+static void GAME_EXPORT COM_AddAppDirectoryToSearchPath( const char *pszBaseDir, const char *appName )
+{
+	FS_AddGameHierarchy( pszBaseDir, FS_NOWRITE_PATH );
+}
+
+
+/*
+===========
+COM_ExpandFilename
+
+Finds the file in the search path, copies over the name with the full path name.
+This doesn't search in the pak file.
+===========
+*/
+static int GAME_EXPORT COM_ExpandFilename( const char *fileName, char *nameOutBuffer, int nameOutBufferSize )
+{
+	char		result[MAX_SYSPATH];
+
+	if( !COM_CheckString( fileName ) || !nameOutBuffer || nameOutBufferSize <= 0 )
+		return 0;
+
+	// filename examples:
+	// media\sierra.avi - D:\Xash3D\valve\media\sierra.avi
+	// models\barney.mdl - D:\Xash3D\bshift\models\barney.mdl
+	if( g_fsapi.GetFullDiskPath( result, sizeof( result ), fileName, false ))
+	{
+		// check for enough room
+		if( Q_strlen( result ) > nameOutBufferSize )
+			return 0;
+
+		Q_strncpy( nameOutBuffer, result, nameOutBufferSize );
+		return 1;
+	}
+	return 0;
+}
+
 /*
 =============
 PlayerInfo_ValueForKey
diff --git a/engine/client/client.h b/engine/client/client.h
index c8d514a8..dcba869f 100644
--- a/engine/client/client.h
+++ b/engine/client/client.h
@@ -790,6 +790,7 @@ void CL_Demos_f( void );
 void CL_DeleteDemo_f( void );
 void CL_Record_f( void );
 void CL_Stop_f( void );
+int CL_GetDemoComment( const char *demoname, char *comment );
 
 //
 // cl_events.c
@@ -859,6 +860,7 @@ movevars_t *pfnGetMoveVars( void );
 void CL_EnableScissor( scissor_state_t *scissor, int x, int y, int width, int height );
 void CL_DisableScissor( scissor_state_t *scissor );
 qboolean CL_Scissor( const scissor_state_t *scissor, float *x, float *y, float *width, float *height, float *u0, float *v0, float *u1, float *v1 );
+struct cl_entity_s *CL_GetEntityByIndex( int index );
 
 _inline cl_entity_t *CL_EDICT_NUM( int n )
 {
diff --git a/engine/client/ref_common.c b/engine/client/ref_common.c
index 89f1211b..4d09768e 100644
--- a/engine/client/ref_common.c
+++ b/engine/client/ref_common.c
@@ -109,6 +109,12 @@ static void *pfnMod_Extradata( int type, model_t *m )
 	return NULL;
 }
 
+static void CL_ExtraUpdate( void )
+{
+	clgame.dllFuncs.IN_Accumulate();
+	S_ExtraUpdate();
+}
+
 static void pfnCL_GetScreenInfo( int *width, int *height ) // clgame.scrInfo, ptrs may be NULL
 {
 	if( width ) *width = clgame.scrInfo.iWidth;
diff --git a/engine/common/cmd.c b/engine/common/cmd.c
index 77af861a..5b22291e 100644
--- a/engine/common/cmd.c
+++ b/engine/common/cmd.c
@@ -53,7 +53,7 @@ static void Cmd_ExecuteStringWithPrivilegeCheck( const char *text, qboolean isPr
 Cbuf_Init
 ============
 */
-void Cbuf_Init( void )
+static void Cbuf_Init( void )
 {
 	cmd_text.data = cmd_text_buf;
 	filteredcmd_text.data = filteredcmd_text_buf;
diff --git a/engine/common/common.c b/engine/common/common.c
index 892e8ad1..20019958 100644
--- a/engine/common/common.c
+++ b/engine/common/common.c
@@ -531,47 +531,6 @@ int GAME_EXPORT COM_FileSize( const char *filename )
 	return FS_FileSize( filename, false );
 }
 
-/*
-=============
-COM_AddAppDirectoryToSearchPath
-
-=============
-*/
-void GAME_EXPORT COM_AddAppDirectoryToSearchPath( const char *pszBaseDir, const char *appName )
-{
-	FS_AddGameHierarchy( pszBaseDir, FS_NOWRITE_PATH );
-}
-
-/*
-===========
-COM_ExpandFilename
-
-Finds the file in the search path, copies over the name with the full path name.
-This doesn't search in the pak file.
-===========
-*/
-int GAME_EXPORT COM_ExpandFilename( const char *fileName, char *nameOutBuffer, int nameOutBufferSize )
-{
-	char		result[MAX_SYSPATH];
-
-	if( !COM_CheckString( fileName ) || !nameOutBuffer || nameOutBufferSize <= 0 )
-		return 0;
-
-	// filename examples:
-	// media\sierra.avi - D:\Xash3D\valve\media\sierra.avi
-	// models\barney.mdl - D:\Xash3D\bshift\models\barney.mdl
-	if( g_fsapi.GetFullDiskPath( result, sizeof( result ), fileName, false ))
-	{
-		// check for enough room
-		if( Q_strlen( result ) > nameOutBufferSize )
-			return 0;
-
-		Q_strncpy( nameOutBuffer, result, nameOutBufferSize );
-		return 1;
-	}
-	return 0;
-}
-
 /*
 =============
 COM_TrimSpace
@@ -869,18 +828,6 @@ cvar_t *GAME_EXPORT pfnCVarGetPointer( const char *szVarName )
 	return (cvar_t *)Cvar_FindVar( szVarName );
 }
 
-/*
-=============
-pfnCVarDirectSet
-
-allow to set cvar directly
-=============
-*/
-void GAME_EXPORT pfnCVarDirectSet( cvar_t *var, const char *szValue )
-{
-	Cvar_DirectSet( (convar_t *)var, szValue );
-}
-
 /*
 =============
 COM_CompareFileTime
@@ -996,21 +943,6 @@ qboolean COM_IsSafeFileToDownload( const char *filename )
 	return true;
 }
 
-const char *COM_GetResourceTypeName( resourcetype_t restype )
-{
-	switch( restype )
-	{
-		case t_decal: return "decal";
-		case t_eventscript: return "eventscript";
-		case t_generic: return "generic";
-		case t_model: return "model";
-		case t_skin: return "skin";
-		case t_sound: return "sound";
-		case t_world: return "world";
-		default: return "unknown";
-	}
-}
-
 char *_copystring( poolhandle_t mempool, const char *s, const char *filename, int fileline )
 {
 	size_t	size;
diff --git a/engine/common/common.h b/engine/common/common.h
index b73a66b2..91dd979a 100644
--- a/engine/common/common.h
+++ b/engine/common/common.h
@@ -388,7 +388,6 @@ void *FS_GetNativeObject( const char *obj );
 //
 // cmd.c
 //
-void Cbuf_Init( void );
 void Cbuf_Clear( void );
 void Cbuf_AddText( const char *text );
 void Cbuf_AddTextf( const char *text, ... ) _format( 1 );
@@ -412,9 +411,6 @@ void Cmd_RemoveCommand( const char *cmd_name );
 qboolean Cmd_Exists( const char *cmd_name );
 void Cmd_LookupCmds( void *buffer, void *ptr, setpair_t callback );
 int Cmd_ListMaps( search_t *t , char *lastmapname, size_t len );
-qboolean Cmd_GetMapList( const char *s, char *completedname, int length );
-qboolean Cmd_GetDemoList( const char *s, char *completedname, int length );
-qboolean Cmd_GetMovieList( const char *s, char *completedname, int length );
 void Cmd_TokenizeString( const char *text );
 void Cmd_ExecuteString( const char *text );
 void Cmd_ForwardToServer( void );
@@ -461,13 +457,12 @@ void FS_FreeImage( rgbdata_t *pack );
 extern const bpc_desc_t PFDesc[];	// image get pixelformat
 qboolean Image_Process( rgbdata_t **pix, int width, int height, uint flags, float reserved );
 void Image_PaletteHueReplace( byte *palSrc, int newHue, int start, int end, int pal_size );
-void Image_PaletteTranslate( byte *palSrc, int top, int bottom, int pal_size );
 void Image_SetForceFlags( uint flags );	// set image force flags on loading
-size_t Image_DXTGetLinearSize( int type, int width, int height, int depth );
 qboolean Image_CustomPalette( void );
 void Image_ClearForceFlags( void );
 void Image_SetMDLPointer( byte *p );
 void Image_CheckPaletteQ1( void );
+
 /*
 ========================================================================
 
@@ -543,7 +538,6 @@ qboolean Host_IsQuakeCompatible( void );
 void EXPORT Host_Shutdown( void );
 int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGame, pfnChangeGame func );
 int Host_CompareFileTime( int ft1, int ft2 );
-void Host_NewInstance( const char *name, const char *finalmsg );
 void Host_EndGame( qboolean abort, const char *message, ... ) _format( 2 );
 void Host_AbortCurrentFrame( void ) NORETURN;
 void Host_WriteServerConfig( const char *name );
@@ -556,7 +550,6 @@ void Host_ShutdownServer( void );
 void Host_Error( const char *error, ... ) _format( 1 );
 void Host_ValidateEngineFeatures( uint32_t features );
 void Host_Frame( float time );
-void Host_InitDecals( void );
 void Host_Credits( void );
 
 //
@@ -600,7 +593,6 @@ void COM_HexConvert( const char *pszInput, int nInputLength, byte *pOutput );
 int COM_SaveFile( const char *filename, const void *data, int len );
 byte* COM_LoadFileForMe( const char *filename, int *pLength );
 qboolean COM_IsSafeFileToDownload( const char *filename );
-const char *COM_GetResourceTypeName( resourcetype_t restype );
 cvar_t *pfnCVarGetPointer( const char *szVarName );
 int pfnDrawConsoleString( int x, int y, char *string );
 void pfnDrawSetTextColor( float r, float g, float b );
@@ -608,7 +600,6 @@ void pfnDrawConsoleStringLen( const char *pText, int *length, int *height );
 void *Cache_Check( poolhandle_t mempool, struct cache_user_s *c );
 void COM_TrimSpace( const char *source, char *dest );
 void pfnGetModelBounds( model_t *mod, float *mins, float *maxs );
-void pfnCVarDirectSet( cvar_t *var, const char *szValue );
 int COM_CheckParm( char *parm, char **ppnext );
 void pfnGetGameDir( char *szGetGameDir );
 int pfnGetModelType( model_t *mod );
@@ -650,7 +641,6 @@ void pfnResetTutorMessageDecayData( void );
 //
 // con_utils.c
 //
-qboolean Cmd_AutocompleteName( const char *source, int arg, char *buffer, size_t bufsize );
 void Con_CompleteCommand( field_t *field );
 void Cmd_AutoComplete( char *complete_string );
 void Cmd_AutoCompleteClear( void );
@@ -706,24 +696,15 @@ void CL_LegacyUpdateInfo( void );
 void CL_CharEvent( int key );
 qboolean CL_DisableVisibility( void );
 byte *COM_LoadFile( const char *filename, int usehunk, int *pLength );
-int CL_GetDemoComment( const char *demoname, char *comment );
-void COM_AddAppDirectoryToSearchPath( const char *pszBaseDir, const char *appName );
-int COM_ExpandFilename( const char *fileName, char *nameOutBuffer, int nameOutBufferSize );
 struct cmd_s *Cmd_GetFirstFunctionHandle( void );
 struct cmd_s *Cmd_GetNextFunctionHandle( struct cmd_s *cmd );
 struct cmdalias_s *Cmd_AliasGetList( void );
 const char *Cmd_GetName( struct cmd_s *cmd );
-void SV_StartSound( edict_t *ent, int chan, const char *sample, float vol, float attn, int flags, int pitch );
-void SV_CreateDecal( sizebuf_t *msg, const float *origin, int decalIndex, int entityIndex, int modelIndex, int flags, float scale );
 void Log_Printf( const char *fmt, ... ) _format( 1 );
 void SV_BroadcastCommand( const char *fmt, ... ) _format( 1 );
-qboolean SV_RestoreCustomDecal( struct decallist_s *entry, edict_t *pEdict, qboolean adjacent );
 void SV_BroadcastPrintf( struct sv_client_s *ignore, const char *fmt, ... ) _format( 2 );
-int R_CreateDecalList( struct decallist_s *pList );
-void R_ClearAllDecals( void );
 void CL_ClearStaticEntities( void );
 qboolean S_StreamGetCurrentState( char *currentTrack, char *loopTrack, int *position );
-struct cl_entity_s *CL_GetEntityByIndex( int index );
 void CL_ServerCommand( qboolean reliable, const char *fmt, ... ) _format( 2 );
 void CL_HudMessage( const char *pMessage );
 const char *CL_MsgInfo( int cmd );
@@ -732,17 +713,14 @@ void SV_DrawOrthoTriangles( void );
 double CL_GetDemoFramerate( void );
 qboolean UI_CreditsActive( void );
 void CL_StopPlayback( void );
-void CL_ExtraUpdate( void );
 int CL_GetMaxClients( void );
 int SV_GetMaxClients( void );
 qboolean CL_IsRecordDemo( void );
 qboolean CL_IsTimeDemo( void );
 qboolean CL_IsPlaybackDemo( void );
 qboolean SV_Initialized( void );
-qboolean CL_LoadProgs( const char *name );
 void CL_ProcessFile( qboolean successfully_received, const char *filename );
 int SV_GetSaveComment( const char *savename, char *comment );
-qboolean SV_NewGame( const char *mapName, qboolean loadGame );
 void SV_ClipPMoveToEntity( struct physent_s *pe, const vec3_t start, vec3_t mins, vec3_t maxs, const vec3_t end, struct pmtrace_s *tr );
 void CL_ClipPMoveToEntity( struct physent_s *pe, const vec3_t start, vec3_t mins, vec3_t maxs, const vec3_t end, struct pmtrace_s *tr );
 void SV_SysError( const char *error_string );
@@ -751,11 +729,9 @@ void SV_ExecLoadLevel( void );
 void SV_ExecLoadGame( void );
 void SV_ExecChangeLevel( void );
 void CL_WriteMessageHistory( void );
-void CL_SendCmd( void );
 void CL_Disconnect( void );
 void CL_ClearEdicts( void );
 void CL_Crashed( void );
-qboolean CL_NextDemo( void );
 char *SV_Serverinfo( void );
 void CL_Drop( void );
 void Con_Init( void );
@@ -780,7 +756,6 @@ qboolean Info_SetValueForStarKey( char *s, const char *key, const char *value, i
 qboolean Info_IsValid( const char *s );
 void Info_WriteVars( file_t *f );
 void Info_Print( const char *s );
-void Cmd_WriteVariables( file_t *f );
 int Cmd_CheckMapsList( int fRefresh );
 void COM_SetRandomSeed( int lSeed );
 int COM_RandomLong( int lMin, int lMax );
diff --git a/engine/common/con_utils.c b/engine/common/con_utils.c
index 669cc7bc..44ec6e03 100644
--- a/engine/common/con_utils.c
+++ b/engine/common/con_utils.c
@@ -184,7 +184,7 @@ Cmd_GetMapList
 Prints or complete map filename
 =====================================
 */
-qboolean Cmd_GetMapList( const char *s, char *completedname, int length )
+static qboolean Cmd_GetMapList( const char *s, char *completedname, int length )
 {
 	search_t *t;
 	string   matchbuf;
@@ -220,7 +220,7 @@ Cmd_GetDemoList
 Prints or complete demo filename
 =====================================
 */
-qboolean Cmd_GetDemoList( const char *s, char *completedname, int length )
+static qboolean Cmd_GetDemoList( const char *s, char *completedname, int length )
 {
 	search_t		*t;
 	string		matchbuf;
@@ -267,7 +267,7 @@ Cmd_GetMovieList
 Prints or complete movie filename
 =====================================
 */
-qboolean Cmd_GetMovieList( const char *s, char *completedname, int length )
+static qboolean Cmd_GetMovieList( const char *s, char *completedname, int length )
 {
 	search_t		*t;
 	string		matchbuf;
@@ -754,10 +754,6 @@ static qboolean Cmd_GetGamesList( const char *s, char *completedname, int length
 	string	matchbuf;
 	int	len;
 
-	// stand-alone games doesn't have cmd "game"
-	if( !Cmd_Exists( "game" ))
-		return false;
-
 	// compare gamelist with current keyword
 	len = Q_strlen( s );
 
@@ -1061,7 +1057,7 @@ Autocomplete filename
 for various cmds
 ============
 */
-qboolean Cmd_AutocompleteName( const char *source, int arg, char *buffer, size_t bufsize )
+static qboolean Cmd_AutocompleteName( const char *source, int arg, char *buffer, size_t bufsize )
 {
 	autocomplete_list_t	*list;
 
diff --git a/engine/common/cvar.c b/engine/common/cvar.c
index 027cca65..6c890d22 100644
--- a/engine/common/cvar.c
+++ b/engine/common/cvar.c
@@ -685,7 +685,7 @@ Cvar_DirectSet
 way to change value for many cvars
 ============
 */
-void Cvar_DirectSet( convar_t *var, const char *value )
+void GAME_EXPORT Cvar_DirectSet( convar_t *var, const char *value )
 {
 	const char	*pszValue;
 
diff --git a/engine/common/dedicated.c b/engine/common/dedicated.c
index 4d5dc298..bf845db4 100644
--- a/engine/common/dedicated.c
+++ b/engine/common/dedicated.c
@@ -134,15 +134,6 @@ void Con_Init( void )
 
 }
 
-void R_ClearAllDecals( void )
-{
-
-}
-int R_CreateDecalList( struct decallist_s *pList )
-{
-	return 0;
-}
-
 void GAME_EXPORT S_StopSound(int entnum, int channel, const char *soundname)
 {
 
diff --git a/engine/common/host.c b/engine/common/host.c
index bedcaa3d..f990f1cc 100644
--- a/engine/common/host.c
+++ b/engine/common/host.c
@@ -348,7 +348,7 @@ static int Host_CalcSleep( void )
 	return host_sleeptime.value;
 }
 
-void Host_NewInstance( const char *name, const char *finalmsg )
+static void Host_NewInstance( const char *name, const char *finalmsg )
 {
 	if( !pChangeGame ) return;
 
@@ -582,7 +582,7 @@ static qboolean Host_RegisterDecal( const char *name, int *count )
 Host_InitDecals
 =================
 */
-void Host_InitDecals( void )
+static void Host_InitDecals( void )
 {
 	int	i, num_decals = 0;
 	search_t	*t;
diff --git a/engine/common/imagelib/img_utils.c b/engine/common/imagelib/img_utils.c
index 25f059cb..6efa97f0 100644
--- a/engine/common/imagelib/img_utils.c
+++ b/engine/common/imagelib/img_utils.c
@@ -530,7 +530,7 @@ void Image_PaletteHueReplace( byte *palSrc, int newHue, int start, int end, int
 	}
 }
 
-void Image_PaletteTranslate( byte *palSrc, int top, int bottom, int pal_size )
+static void Image_PaletteTranslate( byte *palSrc, int top, int bottom, int pal_size )
 {
 	byte	dst[256], src[256];
 	int	i;
diff --git a/engine/common/lib_common.c b/engine/common/lib_common.c
index 5b3673cb..c15c2ef9 100644
--- a/engine/common/lib_common.c
+++ b/engine/common/lib_common.c
@@ -166,7 +166,7 @@ Some modders use _i?86 suffix in game library name
 So strip it to follow library naming for non-Intel CPUs
 ==============
 */
-static void COM_StripIntelSuffix( char *out )
+static inline void COM_StripIntelSuffix( char *out )
 {
 	char *suffix = Q_strrchr( out, '_' );
 
diff --git a/engine/server/server.h b/engine/server/server.h
index b7f40ff7..ff17d92b 100644
--- a/engine/server/server.h
+++ b/engine/server/server.h
@@ -651,6 +651,8 @@ int pfnDropToFloor( edict_t* e );
 edict_t *SV_EdictNum( int n );
 void SV_SetModel( edict_t *ent, const char *name );
 int pfnDecalIndex( const char *m );
+void SV_CreateDecal( sizebuf_t *msg, const float *origin, int decalIndex, int entityIndex, int modelIndex, int flags, float scale );
+qboolean SV_RestoreCustomDecal( struct decallist_s *entry, edict_t *pEdict, qboolean adjacent );
 
 //
 // sv_log.c
diff --git a/engine/server/sv_game.c b/engine/server/sv_game.c
index 4e143318..0c4b19f3 100644
--- a/engine/server/sv_game.c
+++ b/engine/server/sv_game.c
@@ -4796,7 +4796,7 @@ static enginefuncs_t gEngfuncs =
 	Delta_UnsetFieldByIndex,
 	pfnSetGroupMask,
 	pfnCreateInstancedBaseline,
-	pfnCVarDirectSet,
+	(void*)Cvar_DirectSet,
 	pfnForceUnmodified,
 	pfnGetPlayerStats,
 	Cmd_AddServerCommand,
diff --git a/engine/server/sv_init.c b/engine/server/sv_init.c
index 71572bce..b35565d3 100644
--- a/engine/server/sv_init.c
+++ b/engine/server/sv_init.c
@@ -284,6 +284,21 @@ static resourcetype_t SV_DetermineResourceType( const char *filename )
 		return t_generic;
 }
 
+static const char *SV_GetResourceTypeName( resourcetype_t restype )
+{
+	switch( restype )
+	{
+		case t_decal: return "decal";
+		case t_eventscript: return "eventscript";
+		case t_generic: return "generic";
+		case t_model: return "model";
+		case t_skin: return "skin";
+		case t_sound: return "sound";
+		case t_world: return "world";
+		default: return "unknown";
+	}
+}
+
 static void SV_ReadResourceList( const char *filename )
 {
 	string token;
@@ -306,7 +321,7 @@ static void SV_ReadResourceList( const char *filename )
 
 		COM_FixSlashes( token );
 		restype = SV_DetermineResourceType( token );
-		Con_DPrintf( "  %s (%s)\n", token, COM_GetResourceTypeName( restype ));
+		Con_DPrintf( "  %s (%s)\n", token, SV_GetResourceTypeName( restype ));
 		switch( restype )
 		{
 			// TODO do we need to handle other resource types specifically too?