diff --git a/source/enemy/ndogfish.cpp b/source/enemy/ndogfish.cpp
new file mode 100644
index 000000000..71860e846
--- /dev/null
+++ b/source/enemy/ndogfish.cpp
@@ -0,0 +1,150 @@
+/*=========================================================================
+
+	ndogfish.cpp
+
+	Author:		CRB
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2000 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __ENEMY_NPC_H__
+#include "enemy\npc.h"
+#endif
+
+#ifndef __GAME_GAME_H__
+#include	"game\game.h"
+#endif
+
+#ifndef	__PLAYER_PLAYER_H__
+#include	"player\player.h"
+#endif
+
+#ifndef __PROJECTL_PROJECTL_H__
+#include "projectl\projectl.h"
+#endif
+
+void CNpc::processIronDogfishMovement( int _frames )
+{
+	if ( m_movementTimer > 0 )
+	{
+		m_movementTimer -= _frames;
+
+		if ( m_extendDir == EXTEND_RIGHT )
+		{
+			s32 xDist = 300 - Pos.vx;
+			s32 xDistSqr = xDist * xDist;
+
+			if ( xDistSqr > 100 )
+			{
+				processGenericGotoTarget( _frames, xDist, 0, m_data[m_type].speed );
+			}
+			else
+			{
+				m_extendDir = EXTEND_LEFT;
+			}
+		}
+		else
+		{
+			s32 xDist = -300 - Pos.vx;
+			s32 xDistSqr = xDist * xDist;
+
+			if ( xDistSqr > 100 )
+			{
+				processGenericGotoTarget( _frames, xDist, 0, m_data[m_type].speed );
+			}
+			else
+			{
+				m_extendDir = EXTEND_RIGHT;
+			}
+		}
+	}
+	else
+	{
+		processStandardIronDogfishAttack( _frames );
+	}
+}
+
+void CNpc::processStandardIronDogfishAttack( int _frames )
+{
+	CPlayer *player = GameScene.getPlayer();
+	DVECTOR playerPos = player->getPos();
+
+	s32 xDist = playerPos.vx - Pos.vx;
+	s32 xDistSqr = xDist * xDist;
+
+	if ( xDist > 0 )
+	{
+		m_extendDir = EXTEND_RIGHT;
+	}
+	else
+	{
+		m_extendDir = EXTEND_LEFT;
+	}
+
+	switch( m_state )
+	{
+		case IRON_DOGFISH_THUMP_1:
+		case IRON_DOGFISH_THUMP_2:
+		{
+			if ( xDistSqr > 100 )
+			{
+				processGenericGotoTarget( _frames, xDist, 0, m_data[m_type].speed );
+			}
+			else
+			{
+				// thump player
+
+				m_state++;
+				m_movementTimer = GameState::getOneSecondInFrames() * 3;
+			}
+
+			break;
+		}
+
+		case IRON_DOGFISH_LASER_EYE_1:
+		case IRON_DOGFISH_LASER_EYE_2:
+		{
+			// fire at user
+
+			m_state++;
+
+			if ( m_state > IRON_DOGFISH_LASER_EYE_2 )
+			{
+				// return to first state
+
+				m_state = IRON_DOGFISH_THUMP_1;
+			}
+
+			break;
+		}
+
+		case IRON_DOGFISH_ROLL:
+		{
+			// charge user
+
+			if ( xDistSqr > 100 )
+			{
+				processGenericGotoTarget( _frames, xDist, 0, 6 );
+			}
+			else
+			{
+				m_movementTimer = GameState::getOneSecondInFrames() * 3;
+				m_state++;
+			}
+
+			break;
+		}
+	}
+}
+
+void CNpc::processCloseIronDogfishAttack( int _frames )
+{
+	// swipe at player
+
+	m_movementTimer = GameState::getOneSecondInFrames() * 8;
+	m_controlFunc = NPC_CONTROL_MOVEMENT;
+}
\ No newline at end of file