diff --git a/games/riven_hgr/disk03_files/Makefile b/games/riven_hgr/disk03_files/Makefile
index 8aedd81a..81a0b09d 100644
--- a/games/riven_hgr/disk03_files/Makefile
+++ b/games/riven_hgr/disk03_files/Makefile
@@ -33,13 +33,13 @@ graphics_outside/outside_graphics.inc:
 ####
 
 clean:		
-	rm -f *~ *.o *.lst \
+	rm -f *~ *.o *.lst DISK03 \
 		LEVEL_OUTSIDE
 
 ####
 
 distclean:
-	rm -f *~ *.o *.lst \
+	rm -f *~ *.o *.lst DISK03 \
 		LEVEL_OUTSIDE
 	cd graphics_outside && make clean
 
diff --git a/games/riven_hgr/disk03_files/disk03_defines.inc b/games/riven_hgr/disk03_files/disk03_defines.inc
new file mode 100644
index 00000000..4ac74ad1
--- /dev/null
+++ b/games/riven_hgr/disk03_files/disk03_defines.inc
@@ -0,0 +1,12 @@
+LOAD_TITLE_03	=	0
+LOAD_STEPS1	=	1
+LOAD_STPES3	=	2
+LOAD_OUTSIDE	=	3
+
+;================================
+; Level definitions
+
+; OUTSIDE
+
+RIVEN_OUTSIDE	=	0
+
diff --git a/games/riven_hgr/disk04_files/Makefile b/games/riven_hgr/disk04_files/Makefile
new file mode 100644
index 00000000..aaa2c6c9
--- /dev/null
+++ b/games/riven_hgr/disk04_files/Makefile
@@ -0,0 +1,47 @@
+include ../../../Makefile.inc
+
+LINKER_SCRIPTS = ../../../linker_scripts/
+
+
+all:	DISK04 LEVEL_TUNNEL3
+
+####
+
+DISK04:	disk04.o
+	ld65 -o DISK04 disk04.o -C $(LINKER_SCRIPTS)/apple2_4000.inc
+
+disk04.o:	disk04.s ../zp.inc
+	ca65 -o disk04.o disk04.s -l disk04.lst
+
+####
+
+LEVEL_TUNNEL3:	level_tunnel3.o
+	ld65 -o LEVEL_TUNNEL3 level_tunnel3.o -C $(LINKER_SCRIPTS)/apple2_4000.inc
+
+level_tunnel3.o:	level_tunnel3.s \
+		../zp.inc ../hardware.inc ../qload.inc \
+		../common_defines.inc disk04_defines.inc \
+		leveldata_tunnel3.inc \
+		graphics_tunnel3/tunnel3_graphics.inc
+	ca65 -o level_tunnel3.o level_tunnel3.s -l level_tunnel3.lst
+
+####
+
+graphics_tunnel3/tunnel3_graphics.inc:
+	cd graphics_tunnel3 && make
+
+####
+
+clean:		
+	rm -f *~ *.o *.lst DISK04 \
+		LEVEL_TUNNEL3
+
+####
+
+distclean:
+	rm -f *~ *.o *.lst DISK04 \
+		LEVEL_TUNNEL3
+	cd graphics_tunnel3 && make clean
+
+
+
diff --git a/games/riven_hgr/disk04_files/disk04.s b/games/riven_hgr/disk04_files/disk04.s
new file mode 100644
index 00000000..430948e1
--- /dev/null
+++ b/games/riven_hgr/disk04_files/disk04.s
@@ -0,0 +1,69 @@
+.include "../zp.inc"
+.include "../disk02_files/disk02_defines.inc"
+.include "../disk05_files/disk05_defines.inc"
+.include "../disk38_files/disk38_defines.inc"
+.include "../disk00_files/disk00_defines.inc"
+
+which_disk_bcd:
+	.byte	$04		; BCD
+
+which_disk_bin:
+	.byte	4
+
+load_address_array:
+	.byte	$40,$40,$40,$40	; TITLE, BRIDGE2, BRIDGE3, BRIDGE4
+	.byte	$40,$40,$40,$00 ; TUNNEL1, TUNNEL2, TUNNEL3
+
+track_array:
+	.byte	0, 2, 7,12	; TITLE, BRIDGE2, BRIDGE3, BRIDGE4
+	.byte	17,22,27,0	; TUNNEL1, TUNNEL1, TUNNEL3
+
+sector_array:
+	.byte	8, 0, 0, 0	; TITLE, BRIDGE2, BRIDGE3, BRIDGE4
+	.byte	0,0,0,0		; TUNNEL1, TUNNEL1, TUNNEL3
+
+length_array:
+	.byte	8, 80,80,80	; TITLE, BRIDGE2, BRIDGE3, BRIDGE4
+	.byte	80,80,80,0	; TUNNEL1, TUNNEL1, TUNNEL3
+
+
+disk_exit_disk: ; note: not BCD anymore
+	.byte	2
+	.byte	38
+	.byte	5
+	.byte	0
+
+disk_exit_disk_bcd:
+	.byte	$02
+	.byte	$38
+	.byte	$05
+	.byte	0
+
+
+disk_exit_dni_h:
+	.byte	0
+	.byte	1		; 1*25 + 2*5 + 3*1
+	.byte	0
+	.byte	0
+disk_exit_dni_l:
+	.byte	$02
+	.byte	$23
+	.byte	$10
+	.byte	0
+
+			;
+disk_exit_load:
+	.byte	LOAD_TOP
+	.byte	LOAD_PROJECTOR
+	.byte	LOAD_CHAIR
+	.byte	LOAD_CYAN
+disk_exit_level:
+	.byte	RIVEN_TOP
+	.byte	RIVEN_PROJECTOR
+	.byte	RIVEN_CHAIR
+	.byte	0
+disk_exit_direction:
+	.byte	DIRECTION_W
+	.byte	DIRECTION_W
+	.byte	DIRECTION_N
+	.byte	0
diff --git a/games/riven_hgr/disk04_files/disk04_defines.inc b/games/riven_hgr/disk04_files/disk04_defines.inc
new file mode 100644
index 00000000..86d848a3
--- /dev/null
+++ b/games/riven_hgr/disk04_files/disk04_defines.inc
@@ -0,0 +1,16 @@
+LOAD_TITLE_04	=	0
+LOAD_BRIDGE2	=	1
+LOAD_BRIDGE3	=	2
+LOAD_BRIDGE4	=	3
+LOAD_TUNNEL1	=	4
+LOAD_TUNNEL2	=	5
+LOAD_TUNNEL3	=	6
+
+;================================
+; Level definitions
+
+; TUNNEL3
+
+RIVEN_TUNNEL3		=	0
+RIVEN_TUNNEL3_OPEN	=	1
+
diff --git a/games/riven_hgr/disk04_files/level_tunnel3.s b/games/riven_hgr/disk04_files/level_tunnel3.s
new file mode 100644
index 00000000..72b1312b
--- /dev/null
+++ b/games/riven_hgr/disk04_files/level_tunnel3.s
@@ -0,0 +1,113 @@
+; Riven -- Tunnel3
+
+; by deater (Vince Weaver) <vince@deater.net>
+
+; Zero Page
+	.include "../zp.inc"
+	.include "../hardware.inc"
+	.include "../common_defines.inc"
+	.include "../qload.inc"
+	.include "disk04_defines.inc"
+
+tunnel3_start:
+
+	;===================
+	; init screen
+	;===================
+
+;	jsr	TEXT
+;	jsr	HOME
+	bit	KEYRESET
+
+	bit	SET_GR
+	bit	PAGE1
+	bit	HIRES
+	bit	FULLGR
+
+	;========================
+	; set up location
+	;========================
+
+	lda	#<locations
+	sta	LOCATIONS_L
+	lda	#>locations
+	sta	LOCATIONS_H
+
+	lda	#0
+	sta	DRAW_PAGE
+	sta	LEVEL_OVER
+
+	lda	#0
+	sta	JOYSTICK_ENABLED
+	sta	UPDATE_POINTER
+
+	lda	#1
+	sta	CURSOR_VISIBLE
+
+	lda	#20
+	sta	CURSOR_X
+	sta	CURSOR_Y
+
+
+
+
+	;===================================
+	; init
+	;===================================
+
+; done in title
+
+;	lda	#$20
+;	sta	HGR_PAGE
+;	jsr	hgr_make_tables
+
+	jsr	change_location
+
+	jsr     save_bg_14x14           ; save old bg
+
+game_loop:
+
+	;===================================
+	; draw pointer
+	;===================================
+
+	jsr	draw_pointer
+
+	;===================================
+	; handle keypress/joystick
+	;===================================
+
+	jsr	handle_keypress
+
+	;===================================
+	; increment frame count
+	;===================================
+
+	inc	FRAMEL
+	bne	frame_no_oflo
+
+	inc	FRAMEH
+frame_no_oflo:
+
+	;====================================
+	; check level over
+	;====================================
+
+	lda	LEVEL_OVER
+	bne	really_exit
+
+	jmp	game_loop
+
+really_exit:
+
+	rts
+
+
+	;==========================
+	; includes
+	;==========================
+
+
+.include "graphics_tunnel3/tunnel3_graphics.inc"
+
+.include "leveldata_tunnel3.inc"
diff --git a/games/riven_hgr/disk04_files/leveldata_tunnel3.inc b/games/riven_hgr/disk04_files/leveldata_tunnel3.inc
new file mode 100644
index 00000000..f17d42fe
--- /dev/null
+++ b/games/riven_hgr/disk04_files/leveldata_tunnel3.inc
@@ -0,0 +1,41 @@
+;===============================================
+; level data for Start level
+;===============================================
+
+locations:
+	.word location0,location1
+
+; RIVEN_TUNNEL3	-- outside the door
+location0:
+	.byte	RIVEN_TUNNEL3_OPEN		; north exit
+	.byte	$ff		; south exit
+	.byte	$E1		; east exit
+	.byte	$E0		; west exit
+	.byte	DIRECTION_N	; north exit_dir
+	.byte	$FF		; south exit_dir
+	.byte	DIRECTION_E	; east exit_dir
+	.byte	DIRECTION_W	; west exit_dir
+	.word	tunnel3_n_zx02	; north bg
+	.word	$0000		; south bg
+	.word	tunnel3_e_zx02	; east bg
+	.word	tunnel3_w_zx02	; west bg
+	.byte	BG_EAST|BG_NORTH|BG_WEST
+	.byte	$ff		; special exit
+
+; RIVEN_TUNNEL3_OPEN	-- outside the door, open
+location1:
+	.byte	$E2		; north exit
+	.byte	$ff		; south exit
+	.byte	$E1		; east exit
+	.byte	$E0		; west exit
+	.byte	DIRECTION_N	; north exit_dir
+	.byte	$FF		; south exit_dir
+	.byte	DIRECTION_E	; east exit_dir
+	.byte	DIRECTION_W	; west exit_dir
+	.word	tunnel3_open_n_zx02	; north bg
+	.word	$0000		; south bg
+	.word	tunnel3_e_zx02	; east bg
+	.word	tunnel3_w_zx02	; west bg
+	.byte	BG_EAST|BG_NORTH|BG_WEST
+	.byte	$ff		; special exit
+