diff --git a/gameboy/makefile b/gameboy/makefile
index a85b1b7..077e9eb 100644
--- a/gameboy/makefile
+++ b/gameboy/makefile
@@ -100,7 +100,8 @@ obj/gb/gfxincbins.o: \
   obj/gb/megatontiles.chrgb16.pb16 \
   obj/gb/stopwatchface.iu \
   obj/gb/stopwatchhand.chrgb.pb16 obj/gb/stopwatchdigits.chrgb.pb16 \
-  obj/gb/smptetiles.chrgb.pb16 obj/gb/gradientcolorbartiles.chrgb.pb16 \
+  obj/gb/smptetiles.chrgb.pb16 obj/gb/plugetiles.chrgb.pb16 \
+  obj/gb/gradientcolorbartiles.chrgb.pb16
 
 # Graphics conversion
 
diff --git a/gameboy/src/gbctests.z80 b/gameboy/src/gbctests.z80
index aa8b815..9823af7 100644
--- a/gameboy/src/gbctests.z80
+++ b/gameboy/src/gbctests.z80
@@ -69,10 +69,78 @@ color_handlers:
 ; PLUGE ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 section "pluge", ROM0
+pluge_palette_ntsc:
+  drgb $101010
+  drgb $181818
+  drgb $080808
+  drgb $080808
+  drgb $686868
+  drgb $989898
+  drgb $c8c8c8
+  drgb $f8f8f8
+
+pluge_palette_ntscj:
+  drgb $000000
+  drgb $080808
+  drgb $080008
+  drgb $000800
+
 activity_pluge:
-  ld a,PADF_A|PADF_B|PADF_START|PADF_LEFT|PADF_RIGHT
+  xor a
+  ldh [curpalette],a
+.restart:
+  call clear_gbc_attr
+
+  ld b,b
+  ; Load tiles and map
+  ld hl,CHRRAM0
+  ld de,plugetiles_chr
+  ld b,5
+  call pb16_unpack_block
+  ld hl,_SCRN0
+  ld de,pluge_rowmap
+  call smpte_load_map
+  ld hl,pluge_palette_ntsc
+  ld bc,16*256+low(rBCPS)
+  ld a,$80
+  call set_gbc_palette
+
+  ld a,$FF
+  ldh [rLYC],a
+  ld a,LCDCF_ON|BG_NT0|BG_CHR01
+  ld [vblank_lcdc_value],a
+  ldh [rLCDC],a
+
+.loop:
   ld b,helpsect_pluge
-  jp helpscreen
+  call read_pad_help_check
+  jr nz,.restart
+
+  ld a,[new_keys]
+  ld b,a
+  bit PADB_B,b
+  ret nz
+  bit PADB_A,b
+  jr z,.notogglepalette
+    ldh a,[curpalette]
+    cpl
+    ldh [curpalette],a
+  .notogglepalette:
+
+  call wait_vblank_irq
+
+  ; Load palette and tiles
+  ld hl,pluge_palette_ntsc
+  ldh a,[curpalette]
+  or a
+  jr z,.notloadlight
+    ld hl,pluge_palette_ntscj
+  .notloadlight:
+  ld a,$80
+  ld bc,(1*8)*256+low(rBCPS)
+  call set_gbc_palette
+
+  jr .loop
 
 ; Gradient color bars ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
@@ -184,7 +252,6 @@ activity_gradient_bars:
   .not_toggle_grid:
 
   call wait_vblank_irq
-  ld a,[nmis]
   ld a,8
   ld de,%000000000000001
   call gradient_push_palette
@@ -202,14 +269,14 @@ activity_gradient_bars:
 gradient_load_oam:
   ld hl,SOAM
   ld de,$18FF
-  call .threepair
-  call .threepair
-  call .threepair
-  call .threepair
+  call .threepairpair
+  call .threepairpair
   ld a,l
   ld [oam_used],a
   call lcd_clear_oam
   jp run_dma
+.threepairpair:
+  call .threepair
 .threepair:
   ld a,d
   add 8
@@ -335,15 +402,20 @@ smpte_rowdata:
   db $30,$30,$34,$31,$31,$35,$32,$32,$36,$33, $a3,$a6,$a2,$a2,$a5,$a1,$a1,$a4,$a0,$a0  ; SMPTE2
   db $43,$43,$43,$47,$42,$42,$42,$41,$41,$41, $48,$40,$40,$40,$51,$50,$52,$50,$50,$50  ; SMPTE3
   db $10,$10,$14,$11,$11,$15,$12,$12,$16,$13, $83,$86,$82,$82,$85,$81,$81,$84,$80,$80  ; SMPTE1 flipped
-
   db $00,$00,$00,$00,$02,$02,$11,$12,$21,$22, $31,$32,$41,$42,$51,$52,$61,$62,$71,$72  ; gradient
-
+  db $00,$00,$01,$01,$00,$00,$04,$04,$00,$00, $13,$13,$13,$13,$13,$13,$13,$13,$00,$00  ; pluge 1
+  db $00,$00,$01,$01,$00,$00,$04,$04,$00,$00, $12,$12,$12,$12,$12,$12,$12,$12,$00,$00  ; pluge 2
+  db $00,$00,$01,$01,$00,$00,$04,$04,$00,$00, $11,$11,$11,$11,$11,$11,$11,$11,$00,$00  ; pluge 3
+  db $00,$00,$01,$01,$00,$00,$04,$04,$00,$00, $10,$10,$10,$10,$10,$10,$10,$10,$00,$00  ; pluge 4
 smpte_rowmap:
   db $B1,$22,$53,$00
 ongray_rowmap:
   db $30,$41,$40,$44,$30,$00
 gradient_rowmap:
   db $20,$35,$10,$35,$10,$35,$10,$35,$10,$00
+pluge_rowmap:
+  db $10,$46,$47,$48,$49,$10,$00
+
 ;;
 ; @param DE
 smpte_load_map:
diff --git a/gameboy/src/gfxincbins.z80 b/gameboy/src/gfxincbins.z80
index d05969c..02642a3 100644
--- a/gameboy/src/gfxincbins.z80
+++ b/gameboy/src/gfxincbins.z80
@@ -136,10 +136,14 @@ spritegfx_chr::
 
 ; GBC exclusive tests ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-section "gradientbars_gfx1",ROM0
+section "pluge_gfx0",ROM0
+plugetiles_chr::
+  incbin "obj/gb/plugetiles.chrgb.pb16"
+
+section "gradientbars_gfx0",ROM0
 gradientcolorbartiles_chr::
   incbin "obj/gb/gradientcolorbartiles.chrgb.pb16"
 
-section "smptebars_gfx1",ROM0
+section "smptebars_gfx0",ROM0
 smptetiles_chr::
   incbin "obj/gb/smptetiles.chrgb.pb16"
diff --git a/gameboy/src/helppages.txt b/gameboy/src/helppages.txt
index ca6770a..e517617 100644
--- a/gameboy/src/helppages.txt
+++ b/gameboy/src/helppages.txt
@@ -556,7 +556,7 @@ S: 00 for handheld or
 
 == Color tests: Menu ==
 
-NYA:PLUGE
+PLUGE
 Gradient color bars
 SMPTE color bars
 Color bars on gray
diff --git a/gameboy/tilesets/plugetiles.png b/gameboy/tilesets/plugetiles.png
new file mode 100644
index 0000000..39c8044
Binary files /dev/null and b/gameboy/tilesets/plugetiles.png differ