diff --git a/src/constants/menu_constants.asm b/src/constants/menu_constants.asm
index 835c55f..1b60255 100644
--- a/src/constants/menu_constants.asm
+++ b/src/constants/menu_constants.asm
@@ -41,6 +41,19 @@
 	const DEBUGMENU_DUEL          ; 5
 	const DEBUGMENU_SLOT          ; 6
 
+; in-game debug menu options
+	const_def
+	const INGAMEDEBUGMENU_BG_FONT_VIEWER     ; $0
+	const INGAMEDEBUGMENU_BG_PORTRAIT_VIEWER ; $1
+	const INGAMEDEBUGMENU_EFFECT_VIEWER      ; $2
+	const INGAMEDEBUGMENU_OBJ_VIEWER         ; $3
+	const INGAMEDEBUGMENU_CLEAR_MAIL         ; $4
+	const INGAMEDEBUGMENU_CUP_BRACKET        ; $5
+	const INGAMEDEBUGMENU_SEND_MAIL          ; $6
+	const INGAMEDEBUGMENU_ADJUST_CHIPS       ; $7
+	const INGAMEDEBUGMENU_ENTER_NAME         ; $8
+	const INGAMEDEBUGMENU_CREDITS            ; $9
+
 ; scenario debug menu options
 	const_def
 	const SCENARIODEBUGMENU_MODIFY_EVENTS             ; 0
diff --git a/src/constants/portrait_constants.asm b/src/constants/portrait_constants.asm
index b1f7ba0..659c52d 100644
--- a/src/constants/portrait_constants.asm
+++ b/src/constants/portrait_constants.asm
@@ -101,6 +101,7 @@
 	const EMOTION_NORMAL ; $0
 	const EMOTION_HAPPY  ; $1
 	const EMOTION_SAD    ; $2
+DEF NUM_EMOTIONS EQU const_value
 
 ; each AI opponent has a personality
 ; that will decide which portrait to use
diff --git a/src/engine/bank03.asm b/src/engine/bank03.asm
index 8436618..93ca600 100644
--- a/src/engine/bank03.asm
+++ b/src/engine/bank03.asm
@@ -4723,7 +4723,7 @@ GetGRChallengeCupPrizeCardName:
 	pop af
 	ret
 
-Func_f05c:
+DebugBackgroundFontViewerScreen:
 	push af
 	push bc
 	push de
@@ -4732,10 +4732,13 @@ Func_f05c:
 	farcall SetFrameFuncAndFadeFromWhite
 	call FlushAllPalettes
 	lb de, 2, 1
-	ld b, $00
-	call Func_f085
-	ld b, $08
-	call Func_f085
+; page 1
+	ld b, 0
+	call .Viewer
+; page 2
+	ld b, 8
+	call .Viewer
+; exit
 	farcall FadeToWhiteAndUnsetFrameFunc
 	farcall Func_10252
 	pop hl
@@ -4744,23 +4747,24 @@ Func_f05c:
 	pop af
 	ret
 
-; b - ?
+; b - byte to write to v1BGMap0 addr
 ; de - coordinates
-Func_f085:
+.Viewer:
 	push de
 	push bc
 	ld b, d
 	ld c, e
 	call BCCoordToBGMap0Address
 	pop bc
-	ld d, $00
-	ld c, $10
-.asm_f091
+
+	ld d, 0
+	ld c, 16
+.loop_rows
 	push bc
-	ld c, $10
+	ld c, 16
 	push hl
-.asm_f095
-	xor a
+.loop_columns
+	xor a ; BANK("VRAM0")
 	call BankswitchVRAM
 	ei
 	di
@@ -4778,20 +4782,279 @@ Func_f085:
 	ei
 	inc d
 	dec c
-	jr nz, .asm_f095
+	jr nz, .loop_columns
 	pop hl
+; next row
 	ld bc, $20
 	add hl, bc
 	pop bc
 	dec c
-	jr nz, .asm_f091
+	jr nz, .loop_rows
+; next page
 	ld c, PAD_A | PAD_B
 	farcall WaitForButtonPress
 	pop de
 	ret
-; 0xf0c3
 
-SECTION "Bank 3@725a", ROMX[$725a], BANK[$3]
+; display player's portrait to left, selected npc's to right
+DebugBGPortraitViewerScreen:
+	push af
+	push bc
+	push de
+	push hl
+	farcall Func_102a4
+	farcall SetInitialGraphicsConfiguration
+	farcall ZeroObjectPositionsAndEnableOBPFading
+; player's
+	lb bc, 4, 5
+	call DrawPlayerPortrait
+; npc's
+	ld h, RONALD_PIC ; starting npc
+	ld l, EMOTION_NORMAL
+	ld b, $01
+	ld d, 10
+	ld e, 5
+	jr .draw
+
+.wait_input
+	call DoFrame
+	ldh a, [hKeysHeld]
+	and $ff ; can be or a
+	jr z, .wait_input
+
+	ldh a, [hKeysPressed]
+	and PAD_A | PAD_B
+	jr nz, .exit
+	ldh a, [hDPadHeld]
+	and PAD_DOWN
+	jr z, .not_down
+; down
+	ld a, h
+	and a
+	jr nz, .pic_backward
+	ld h, NUM_PICS
+.pic_backward
+	dec h
+	jr .draw
+
+.not_down
+	ldh a, [hDPadHeld]
+	and PAD_UP
+	jr z, .not_up
+; up
+	ld a, h
+	cp NUM_PICS - 1
+	jr nz, .pic_forward
+	ld h, -1
+.pic_forward
+	inc h
+	jr .draw
+
+.not_up
+	ldh a, [hDPadHeld]
+	and PAD_LEFT
+	jr z, .not_left
+; left
+	ld a, l
+	and a
+	jr z, .wait_input
+; emotion backward
+	dec l
+	jr .draw
+
+.not_left
+	ldh a, [hDPadHeld]
+	and PAD_RIGHT
+	jr z, .wait_input
+	ld a, l
+	cp NUM_EMOTIONS - 1
+; emotion forward
+	jr z, .wait_input
+	inc l
+
+.draw
+	push af
+	ld a, SFX_CURSOR
+	call CallPlaySFX
+	pop af
+	push af
+	push bc
+	push de
+	push hl
+	ld b, d
+	ld c, e
+	ld a, h
+	ld e, l
+	call DrawNPCPortrait
+	pop hl
+	pop de
+	pop bc
+	pop af
+
+	push af
+	push bc
+	push de
+	push hl
+; print (*_PIC + 1)
+	push bc
+	push hl
+	ld a, 3
+	ld b, FALSE
+	ld d, 10
+	ld e, 11
+	inc h
+	ld l, h
+	ld h, 0
+	farcall PrintNumber
+	pop hl
+	pop bc
+; print EMOTION_*
+	ld a, 1
+	ld b, FALSE
+	ld d, 15
+	ld e, 11
+	ld h, 0
+	farcall PrintNumber
+	call FlushAllPalettes
+	pop hl
+	pop de
+	pop bc
+	pop af
+	jp .wait_input
+
+.exit
+	push af
+	ld a, SFX_CANCEL
+	call CallPlaySFX
+	pop af
+	farcall StartFadeToWhite
+	farcall WaitPalFading_Bank07
+	farcall Func_102c4
+	pop hl
+	pop de
+	pop bc
+	pop af
+	ret
+
+DebugObjViewerScreen:
+	push af
+	push bc
+	push de
+	push hl
+	farcall Func_1022a
+	farcall ClearSpriteAnimsAndSetInitialGraphicsConfiguration
+	ld a, 20
+	call Random
+	ld c, a
+	ld b, 0
+	farcall LoadOWMap
+	lb de, 1, 7
+	lb bc, 18, 6
+	farcall FillBoxInBGMapWithZero
+	call PauseSong_SaveState
+	push af
+	ld a, MUSIC_DECK_MACHINE
+	call SetMusic
+	pop af
+	farcall SetFrameFuncAndFadeFromWhite
+	call .Viewer
+	push af
+	ld a, SFX_CANCEL
+	call CallPlaySFX
+	pop af
+	call ResumeSong_ClearTemp
+	farcall FadeToWhiteAndUnsetFrameFunc
+	farcall Func_10252
+	pop hl
+	pop de
+	pop bc
+	pop af
+	ret
+
+.Viewer:
+	ld h, $00 ; mark
+	jr .draw
+
+.wait_input
+	call DoFrame
+	ldh a, [hKeysHeld]
+	and $ff ; can be or a
+	jr z, .wait_input
+
+	ldh a, [hKeysPressed]
+	and PAD_A | PAD_B
+	ret nz
+
+	ldh a, [hDPadHeld]
+	and PAD_DOWN
+	jr z, .not_down
+; down
+	ld a, h
+	and a
+	jr nz, .backward
+	ld h, $de
+.backward
+	dec h
+	jr .draw
+
+.not_down
+	ldh a, [hDPadHeld]
+	and PAD_UP
+	jr z, .wait_input
+; up
+	ld a, h
+	cp $de - 1
+	jr nz, .forward
+	ld h, -1
+.forward
+	inc h
+	jr .draw ; unnecessary jr
+
+.draw
+	farcall InitOWObjects
+	ld a, h
+	ld e, 64
+	push af
+	ld a, SFX_CURSOR
+	call CallPlaySFX
+	pop af
+	push hl
+	ld d, 24
+	ld b, NORTH
+	farcall LoadOWObject
+	ld d, 56
+	ld b, EAST
+	farcall LoadOWObject
+	ld d, 88
+	ld b, SOUTH
+	farcall LoadOWObject
+	ld d, 120
+	ld b, WEST
+	farcall LoadOWObject
+	pop hl
+; print id
+	push af
+	push bc
+	push de
+	push hl
+	ld a, 3
+	ld d, 9
+	ld e, 11
+	ld l, h
+	ld h, 0
+	ld b, FALSE
+	farcall PrintNumber
+	pop hl
+	pop de
+	pop bc
+	pop af
+	jr .wait_input
+
+DebugMenuEffectViewerScreen:
+	farcall Func_102a4
+	call DebugMenuEffectViewer
+	farcall Func_102c4
+	ret
 
 DebugMenuEffectViewer:
 	push af
@@ -5014,4 +5277,158 @@ ChangeDebugViewerStateText:
 	pop bc
 	pop af
 	ret
-; 0xf408
+
+DebugSendMailScreen:
+	push af
+	push bc
+	push de
+	push hl
+	farcall Func_1022a
+	farcall ClearSpriteAnimsAndSetInitialGraphicsConfiguration
+	lb de, 0, 0
+	ld b, BANK(.menu_params)
+	ld hl, .menu_params
+	call LoadMenuBoxParams
+	xor a
+	farcall DrawMenuBox
+	push af
+	ld de, ROCKETS_SNEAK_ATTACK
+	lb bc, 10, 2
+	farcall DrawIntroCardGfx
+	pop af
+	farcall SetFrameFuncAndFadeFromWhite
+.wait_input
+	farcall HandleMenuBox
+	jr c, .exit
+	push af
+	inc a
+	farcall AddMailToQueue
+	pop af
+	ldtx hl, DebugSendMailText
+	farcall PrintScrollableText_NoTextBoxLabelVRAM0
+	farcall DrawMenuBox
+	jr .wait_input
+.exit
+	farcall FadeToWhiteAndUnsetFrameFunc
+	farcall Func_10252
+	pop hl
+	pop de
+	pop bc
+	pop af
+	ret
+
+.menu_params:
+	menubox_params TRUE, 20, 18, \
+		SYM_CURSOR_R, SYM_SPACE, SYM_CURSOR_R, SYM_CURSOR_R, \
+		PAD_A, PAD_B, $10, 1, NULL, DebugSendMailText
+	textitem 2,  1, MailBlackBoxOutputSenderText
+	textitem 2,  2, MailBillsPCOutputSenderText
+	textitem 2,  3, MailMailboxIntroSenderText
+	textitem 2,  4, MailDeckDiagnosis1SenderText
+	textitem 2,  5, MailDeckDiagnosis2SenderText
+	textitem 2,  6, MailDeckDiagnosis3SenderText
+	textitem 2,  7, MailDeckDiagnosis4SenderText
+	textitem 2,  8, MailAutoDeckMachine1SenderText
+	textitem 2,  9, MailAutoDeckMachine2SenderText
+	textitem 2, 10, MailAutoDeckMachine3SenderText
+	textitem 2, 11, MailAutoDeckMachine4SenderText
+	textitem 2, 12, MailAutoDeckMachine5SenderText
+	textitem 2, 13, MailChallengeMachineSenderText
+	textitem 2, 14, MailGRChallengeMachineSenderText
+	textitem 2, 15, MailGrandMasterCupSenderText
+	textitem 2, 16, MailRonaldsScoutGR1SenderText
+	textitems_end
+
+DebugAdjustChips:
+	farcall TurnOnCurChipsHUD
+.wait_input
+	call DoFrame
+	ldh a, [hDPadHeld]
+	and PAD_UP
+	call nz, .Incr100
+	ldh a, [hDPadHeld]
+	and PAD_DOWN
+	call nz, .Decr100
+	ldh a, [hDPadHeld]
+	and PAD_RIGHT
+	call nz, .Incr10
+	ldh a, [hDPadHeld]
+	and PAD_LEFT
+	call nz, .Decr10
+	ldh a, [hKeysPressed]
+	and PAD_B
+	jr z, .wait_input
+; b btn, exit
+	farcall TurnOffCurChipsHUD
+	ret
+
+.Incr100:
+	ld bc, 100
+	farcall AddChips
+	ret
+.Decr100:
+	ld bc, 100
+	farcall SubtractChips
+	ret
+.Incr10:
+	ld bc, 10
+	farcall AddChips
+	ret
+.Decr10:
+	ld bc, 10
+	farcall SubtractChips
+	ret
+
+DebugGrandMasterCupBracket:
+	farcall InitGrandMasterCupBracket
+	call .SetNames
+	ld c, GRANDMASTERCUP_BRACKET_ROUND1_MATCH1
+.loop_setup
+; set winner randomly
+	ld a, 2
+	call Random
+	inc a
+	farcall UpdateGrandMasterCupBracketResults
+	inc c
+	ld a, c
+	cp NUM_GRANDMASTERCUP_BRACKET_MATCHES
+	jr nz, .loop_setup
+	farcall GrandMasterCupBracketScreen
+	ret
+
+; arbitrary texts
+.SetNames:
+	xor a
+	ldtx hl, TxRam1Text
+	farcall LoadGrandMasterCupCompetitorNames
+	inc a
+	ldtx hl, PauseMenuStatusText
+	farcall LoadGrandMasterCupCompetitorNames
+	inc a
+	ldtx hl, BoosterPackPsychicBattleText
+	farcall LoadGrandMasterCupCompetitorNames
+	inc a
+	ldtx hl, BoosterPackIslandOfFossilText
+	farcall LoadGrandMasterCupCompetitorNames
+	inc a
+	ldtx hl, GetPackText
+	farcall LoadGrandMasterCupCompetitorNames
+	inc a
+	ldtx hl, TechText
+	farcall LoadGrandMasterCupCompetitorNames
+	inc a
+	ldtx hl, MainCharacterText
+	farcall LoadGrandMasterCupCompetitorNames
+	inc a
+	ldtx hl, GiftCenterQuitText
+	farcall LoadGrandMasterCupCompetitorNames
+	ret
+
+DebugPlayCredits:
+	call PauseSong_SaveState
+	farcall CreditsScreen
+	call ResumeSong_ClearTemp
+	ret
+
+; stray 0
+	db 0
diff --git a/src/engine/bank04.asm b/src/engine/bank04.asm
index 3f3320a..6081c17 100644
--- a/src/engine/bank04.asm
+++ b/src/engine/bank04.asm
@@ -11,10 +11,10 @@ StartUpDebugMenu::
 	call ClearSpriteAnimsAndSetInitialGraphicsConfiguration
 	call FlushAllPalettes
 	call EnableLCD
-	call InitStartupDebugMenuBox
-	call HandleStartupDebugMenuBox
+	call .InitMenuBox
+	call .HandleMenuBox
 	jr c, .done
-	call HandleStartupDebugMenuOption
+	call .HandleMenuOption
 	jr c, .done
 	jr .loop
 .done
@@ -25,7 +25,7 @@ StartUpDebugMenu::
 	pop af
 	ret
 
-InitStartupDebugMenuBox:
+.InitMenuBox:
 	push af
 	push bc
 	push de
@@ -56,24 +56,24 @@ InitStartupDebugMenuBox:
 	textitem 2, 9, PauseMenuExitText
 	textitems_end
 
-HandleStartupDebugMenuBox:
+.HandleMenuBox:
 	ld a, [wDebugMenuCursorPosition]
 	farcall HandleMenuBox
 	ld [wDebugMenuCursorPosition], a
-	jr c, .asm_1008a
+	jr c, .exit
 	push af
 	ld a, SFX_CONFIRM
 	call CallPlaySFX
 	pop af
 	ret
-.asm_1008a
+.exit
 	push af
 	ld a, SFX_CANCEL
 	call CallPlaySFX
 	pop af
 	ret
 
-HandleStartupDebugMenuOption:
+.HandleMenuOption:
 	ld hl, .FunctionMap
 	call CallMappedFunction
 	ret
@@ -173,9 +173,105 @@ DebugSlotMachine:
 	call ResumeSong_ClearTemp
 	call UnsetSpriteAnimationAndFadePalsFrameFunc
 	ret
-; 0x10150
 
-SECTION "Bank 4@4221", ROMX[$4221], BANK[$4]
+InGameDebugMenu:
+	push af
+	push bc
+	push de
+	push hl
+	push af
+	ld a, SFX_CONFIRM
+	call CallPlaySFX
+	pop af
+.loop
+	call .InitMenuBox
+	call .HandleMenuBox
+	jr c, .done
+	call .HandleMenuOption
+	jr c, .done
+	call .ExitMenu
+	jr .loop
+.done
+	call .ExitMenu
+	pop hl
+	pop de
+	pop bc
+	pop af
+	ret
+
+.InitMenuBox:
+	push af
+	push bc
+	push de
+	push hl
+	lb de, 0, 4
+	ld b, BANK(.menu_params)
+	ld hl, .menu_params
+	call LoadMenuBoxParams
+	farcall HideNPCAnimsUnderMenuBox
+	ld a, [wInGameDebugMenuCursorPosition]
+	farcall DrawMenuBox
+	pop hl
+	pop de
+	pop bc
+	pop af
+	ret
+
+.menu_params:
+	menubox_params TRUE, 14, 14, \
+		SYM_CURSOR_R, SYM_SPACE, SYM_CURSOR_R, SYM_CURSOR_R, \
+		PAD_A, PAD_B, FALSE, 1, NULL, DebugKondoDebugText
+	textitem 2,  2, DebugBackgroundFontStateText
+	textitem 2,  3, DebugBackgroundFaceDisplayText
+	textitem 2,  4, DebugEffectViewerText
+	textitem 2,  5, DebugObjectCharacterDisplayText
+	textitem 2,  6, DebugClearMailText
+	textitem 2,  7, DebugTournamentTableText
+	textitem 2,  8, DebugSendMailText
+	textitem 2,  9, DebugAdjustChipsText
+	textitem 2, 10, DebugNameEntryText
+	textitem 2, 11, DebugCreditsText
+	textitem 2, 12, PauseMenuExitText
+	textitems_end
+
+.HandleMenuBox:
+	ld a, [wInGameDebugMenuCursorPosition]
+	farcall HandleMenuBox
+	ld [wInGameDebugMenuCursorPosition], a
+	jr c, .exit_menu_box
+	push af
+	ld a, SFX_CONFIRM
+	call CallPlaySFX
+	pop af
+	ret
+.exit_menu_box
+	push af
+	ld a, SFX_CANCEL
+	call CallPlaySFX
+	pop af
+	ret
+
+.HandleMenuOption:
+	ld hl, .FunctionMap
+	call CallMappedFunction
+	ret
+
+.FunctionMap:
+	key_func INGAMEDEBUGMENU_BG_FONT_VIEWER,     DebugBackgroundFontViewerScreen
+	key_func INGAMEDEBUGMENU_BG_PORTRAIT_VIEWER, DebugBGPortraitViewerScreen
+	key_func INGAMEDEBUGMENU_EFFECT_VIEWER,      DebugMenuEffectViewerScreen
+	key_func INGAMEDEBUGMENU_OBJ_VIEWER,         DebugObjViewerScreen
+	key_func INGAMEDEBUGMENU_CLEAR_MAIL,         InitializeMailboxWRAM
+	key_func INGAMEDEBUGMENU_CUP_BRACKET,        DebugGrandMasterCupBracket
+	key_func INGAMEDEBUGMENU_SEND_MAIL,          DebugSendMailScreen
+	key_func INGAMEDEBUGMENU_ADJUST_CHIPS,       DebugAdjustChips
+	key_func INGAMEDEBUGMENU_ENTER_NAME,         PlayerNameSelectionScreen
+	key_func INGAMEDEBUGMENU_CREDITS,            DebugPlayCredits
+	db $ff
+
+.ExitMenu:
+	farcall ShowNPCAnimsUnderMenuBox
+	ret
 
 ; waits until any of the keys
 ; in register c are pressed
@@ -5920,9 +6016,12 @@ ShowProloguePortraitAndText:
 	tx ProloguePlayerToLabLine2Text
 	tx ProloguePlayerToLabLine3Text
 	dw $ffff
-; 0x13c22
 
-SECTION "Bank 4@7c2c", ROMX[$7c2c], BANK[$4]
+PlayerNameSelectionScreen:
+	call Func_1022a
+	call PlayerNameSelection
+	call Func_10252
+	ret
 
 PlayerNameSelection:
 	push af
diff --git a/src/engine/credits_commands.asm b/src/engine/credits_commands.asm
index f3aee4a..ff2dc4c 100644
--- a/src/engine/credits_commands.asm
+++ b/src/engine/credits_commands.asm
@@ -1,4 +1,4 @@
-Func_13886:
+CreditsScreen:
 	call Func_1022a
 	call _PlayCredits
 	call Func_10252
diff --git a/src/wram.asm b/src/wram.asm
index b94aa52..c2c82c0 100644
--- a/src/wram.asm
+++ b/src/wram.asm
@@ -2702,7 +2702,10 @@ wOWScrollSpeed:: ; d681
 wDebugMenuCursorPosition:: ; d682
 	ds $1
 
-	ds $2
+wInGameDebugMenuCursorPosition:: ; d683
+	ds $1
+
+	ds $1
 
 wDebugAnimDuelistSide:: ; d685
 	ds $1