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ROM Hacking Help icon

ROM Hacking Help

Need a helping hand? You can get help on any ROM Hacking-related problems or questions you have here.

Section Staff: Avara, DrFuji

Launchpad

Idea Pokémon Procyon and Pokémon...

3 Hours Ago by Vloshko

Research & Development

Research & Development

Research [RUBY] IV/EV Viewer

20 Hours Ago by ~Andrea

Tools, Tutorials & Resources

Tools, Tutorials & Resources

Tutorial Lunos' Wonder Trade

3 Days Ago by Dr. POP

Decomp & Disassembly

Decomp & Disassembly

[Tutorial] How to build...

13 Hours Ago by Lunos

Click to view this thread.

Help Thread

How To Patch

- -

Started by Avara

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Guide

Beginners' Directory

Avara, Dec 2017: lightbulb-o ROM Hacking: Where do I start? Mapping: The process of creating areas for the player to explore; you could create your very own region if you wanted. You can also add custom tiles to give your hack a new look! Scripting: How you create...

0 13,557

Started by Avara

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Rules

ROM Hacking Forum Rules

Logan, Oct 2016: *ROM Hacking Forum Rules* An Introduction The ROM Hacking forum is our new home for asking ROM Hacking questions, and answering them of course! The big difference between this forum and the old Beginner's Lounge is that this is solely for...

0 5,362

Started by Logan

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Pokemon Emerald - graphics mess up after battling wild Pokemon

piglikebig, Dec 14: Hello, I am developing a ROM Hack for Pokemon Emerald, but I have encountered a glitch. As linked in this post, I have made minor changes to the first tileset picture, and added more blocks to the second tileset. This is how it looks in-game:...

0 33

Started by piglikebig

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Graphics

Are battle bgs LZ77 compressed?

ShinypikachuX, Dec 14: Hi I wanted to ask a quick question that if the vanilla battle backgrounds of fire red LZ77 compressed are not?

0 63

Started by ShinypikachuX

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Script

Gen 7 USUM Ultra Wormhole Script Editting?

Buffel Saft, Dec 13: There's CTR Map for ORAS and XY, but I have no idea if it works at all with Gen VII: https://github.com/HelloOO7/CTRMap. Might be worth looking into.

2 310

Started by Monty3540

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ASM & Hex

Pokedex Glitch with Capturing Certain Expanded Pokemon (Fire Red)

BluRose, Dec 13: looks like pge didn't expand the flags properly/other routines are accessing the same area that the flags for being seen/caught are located. does it stay after battle or fluctuate at all? if it's relatively permanent, then it's probably an issue...

1 182

Started by /JASHIN/

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Other

Health system

Vendily, Dec 13: Hi Eymbr, welcome to Pokecommunity! I moved your thread here, to ROM Hacking Help, since you seem to be making a ROM hack here.

1 155

Started by Eymbr

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Map

Pokemon saffron

Avara, Dec 13: You might have a better chance at getting an answer more quickly if you post in Saffron's thread :)

1 117

Started by ginanjarwh

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Other

Red Version Blues

MartinTheHuman, Dec 12: Hey all, I've got a quick question because I am just getting into GBC hacking (as opposed to GBA) I'm patching a copy of Red with the Full Color patch and the Gen 6 Typing patch. Gen 6 typing adds Steel, Dark, and Fairy type to the game. So, is...

0 92

Started by MartinTheHuman

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Graphics

How to change the text color on HG/SS?

Drakyem, Dec 12: So, I started translating recently, and I realized that I could change the color of the text by adding some "codes", like \vFF00\x0001あ whatever \vFF00\x0001\x0000, to make what's inside green, for example. And I wondered, apart from red and blue,...

0 100

Started by Drakyem

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Script

Unova Pokedex

__fred__40, Dec 12: Ok thx Jensmoking I will post again here if I find anything

4 165

Started by __fred__40

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Graphics

Player pallet ASM routine?

Child Amnesiac, Dec 11: I'll try that, thanks! Edit: It worked!

6 263

Started by Child Amnesiac

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Script

Steven battle

jensmoking, Dec 11: Vanilla refers to the untouched original game, FR stands for Fire Red.

5 185

Started by __fred__40

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Script

Starting map

__fred__40, Dec 11: Easier than I thought,Thanks jensmoking

2 147

Started by __fred__40

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Other

Need some help

soulbinder, Dec 10: Hello my name is Soulbinder I am looking for help with a rom hack that I trying to make I am very green when it comes to doing script editing ends of things. If interested in helping please let me know. Thank you

0 56

Started by soulbinder

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[TUTORIAL] Decomp - From start to finish

TrainerX493, Dec 10: Your're welcome, didn't take long to do. You did miss just over half of the changes I made though :P If you quote my above message you should be able to copy/paste the edits fully. Step 12 in particular had a couple minor fixes that I didn't mention...

22 1,790

Started by TheRisingSean

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Map

Setmaptile partially working

Wiserospray, Dec 9: Someone would have to see your code to know for sure, but it might be one of these issues. - Tile is set to a different elevation from where you enter - The flag 0x228 might be used somewhere else in your rom that toggles the even off - Certain...

3 370

Started by mcferaligatr

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Just starting out

Dewpider Propaganda, Dec 8: so me and a group of people are trying to make a new rom hack. It based around mayan culture. How should we start out? This is going to be an emerald rom hack. I have advancedmap and other tools like G3T and Advanced series but have no idea what to...

0 75

Started by Dewpider Propaganda

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ASM & Hex

Understanding the PSS (FR)

Petuuuhhh, Dec 7: I noticed this post https://www.pokecommunity.com/showthread.php?t=234550 is basically giving you the source code for the PSS, but not explaining how it works to you. Is there anyone here that understands what this code does, and would like to share?

0 218

Started by Petuuuhhh

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Audio

Can I have some help with inserting audio into my ROM HACK?

Momoro, Dec 6: Hi, guys! I need some help inserting audio into my game(For battle-purposes) I was going to add Pokemon Trainer Red to the game, and I wanted either his Gold / Silver / Crystal theme to play when battling, or his SoulSilver / Heartgold theme. But...

0 324

Started by Momoro

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Map

Map looks dimmer/night/darker after connection

UltimaSoul, Dec 6: This dimming is caused by setting the weather to Cloudy perhaps.

2 550

Started by bulbabuddy

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Script

Advance Map type 2 level script problem

kalarie, Dec 6: This is one of the flaws of AdvanceMap. I often restart AdvanceMap before and after importing level scripts to be safe;)

2 273

Started by mcferaligatr

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Script

Get Selected Pokemon's Level

Dr. POP, Dec 5: Dragonite2963, this Reddit post seems to have exactly what you need. I was looking for this type of script myself, and I've tried out this ASM routine and it works as intended. I am copying it here for reference/archival purposes, but all credit...

2 1,898

Started by Dragonite2963

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ASM & Hex

How to code the ASM for a Battle Tower (FR)

Petuuuhhh, Dec 5: I've been wanting to make a Battle Tower in a hack for a while, but I could use some help with how to code the Battle Tower. Somebody told me BP is just using vars: setvar 0xXXXX YY //Set var 0xXXXX to YY BP addvar 0xXXXX YY //Add YY BP to var...

0 282

Started by Petuuuhhh

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Pokemon game editor - gba won't open

jensmoking, Dec 4: Exactly what and how did you do? Those things screw up with little errors so check your editions/additions to the game to see if you made a mistake. Also, try another emulator; maybe the one you use isn't working.

1 300

Started by JuriTheHuman

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ASM & Hex

Help With Understanding Pointers in Platinum

AlphaMeece, Dec 3: Figured it out, and I was asking the completely wrong question for the answer I found, each Pokemon has 7 evolutions, represented by a string of 42 bytes then 2 bytes of white space before the next Pokemon, as far as I can tell, it follows the order...

1 394

Started by AlphaMeece

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Other

how can i publish my hack rom

jojobear13, Dec 3: Sounds like Sideshow material.

3 805

Started by __fred__40

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Audio

No Audio/Sound Effect when '!' is shown above an NPC

Smech, Dec 3: So today all was going well. I started to playtest my game after I finished a bit of mapping and noticed that suddenly there is no sound effect for the '!' or '?' when appearing above NPC's heads. I have deleted my audio folder and pasted in a fresh...

0 318

Started by Smech

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Graphics

Inserting large graphic help

Reminder, Dec 2: I just spent a long time preparing a graphic to put into an expanded emerald ROM via advance map 1.92. I created a custom pallet and changed all the colors to fit within the parameters. but once I tried to insert it a couple things happened. first...

0 231

Started by Reminder

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Map

"Map Swap" glitch

Child Amnesiac, Dec 2: Hey, thanks. This has been a huge problem for me, and now I think I can fix it. Edit: No, it just caused another problem. You can't move, and the map looks like this: https://i.imgur.com/050i4Ab.png I used an unused ID, should I not...

2 414

Started by Child Amnesiac

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Graphics

where do people download the actual moemon sprites? not patches, the sprites themselves

PinkPrincessRei, Dec 2: I've only been able to find moemon patches, and since i want to use a rom hack, either Pokemon Emerald Final or Sigma Emerald, these moemon patches don't work as they require a clean rom. So I will have to use a sprite editor on the patched rom,...

0 344

Started by PinkPrincessRei

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Other

Creating/Editing your own 'mons

Tacobell24, Dec 2: As a side note. Sprite insertion is way easy with PGE. You can just make a .png Sprite Sheet at 256 x 64 pixels and it does all four (non-shiny, shiny, back, shiny back) at once.

5 731

Started by Tacobell24

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Need help understanding the difficulty of implementing certain features

DeathstickeR, Dec 2: Thank you for the reply! Im glad to know that adding a new type is a good place to start and I thought the EV and IV thing would be like that. Seems like something I'll have to cut. And I was looking at the upgrade thing before, but i'll have a look...

2 397

Started by DeathstickeR

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Graphics

Issues with importing custom sprites in PGE

maxig09, Dec 1: Hello! I am new to rom hacking, for starters I only want to make a few sprite changes, but I can't find a way to import my custom sprite and the palette correctly... I'm using PGE, here are the screenshots:...

0 375

Started by maxig09

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Graphics

Issues with importing custom sprites in PGE

maxig09, Dec 1: Hello! I am new to rom hacking, for starters I only want to make a few sprite changes, but I can't find a way to import my custom sprite and the palette correctly... I'm using PGE, here are the screenshots:...

0 342

Started by maxig09

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Script

Ayuda con script

jensmoking, Dec 1: No sé´ḿúćho de scripts, pero lo traduzco por si alguien en ingles si sabe :V English: I made a script so the player has to pay some money to go somewhere. The problem is that when doing the script to get the Pokédex (Fire Red), my script...

3 453

Started by DarkWolf.

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ASM & Hex

How do you make Egg Moves pass down from both parents in Emerald?

dearman4, Nov 30: Please? Any help would be greatly appreciated

1 556

Started by dearman4

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Map

How to change Player(Red,Ash,ETC.) house exit to house in Viridian City.

GlitchyTSP, Nov 30: So, I had an idea for a hack intro. The idea is that I could Turn Pallet Town into a small research camp for the Hacks intro. (AKA where you would get your first Pokémon.) And I could make Viridian City the home town, but...I don't know how to...

0 401

Started by GlitchyTSP

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Tool

All versions of PGE are giving me this error

MazdoTechno, Nov 30: Im not very computer savvy either, just trying to learn as I go along. I gave rom hacking up for a year and am now back at it and making more progress than I had before. It definitely requires decent amounts of free time though.

5 682

Started by illmindbrandon

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Audio

OR/AS midi or music patch for emerald?

CQR, Nov 29: Hello everyone. I have worked on the music tracks of my hack for some days. Now I really want to put some tracks in Omega Ruby/Alpha Sappire to my hack. I used google and searched for midi files. And finally did some pieces successfully by midi...

0 427

Started by CQR

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Tool

some problems on PokeDSPic

xxyzx, Nov 29: I'm trying to hack Platinum with PokeDSPic. When I imput a new Pokemon Sprite into narc,only image can be imputed.Where can imput the palette of these image? (I'm not English speaker,so maybe there are some grammatical errors in my expression,I'm...

0 460

Started by xxyzx

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hidesprite

__fred__40, Nov 29: Hey guys I was wondering if you know any alternative and original way of permanently hiding a NPC I know that it is easier just by setting flag but I almost finished the few safe flag available Maybe there is a way of using variables to hide...

0 397

Started by __fred__40

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Gen 3 OW

__fred__40, Nov 29: Hey guys Does anyone know a thread or website or anything that has some Gen 3 OW sprites especcialy pokemon sprites? Fred

0 366

Started by __fred__40

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Other

[EM] hall of fame problem

Alghisius, Nov 27: Hi, while I was working on my hack rom I noticed that in the hall of fame new Pokémon are not visualized correctly. Has Anyone else encountered this problem or know how to fix It? (now that I think about It I'm using a old save state... could this...

0 491

Started by Alghisius

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Graphics

Is there a program that can rip all the map tiles from Gen 3?

PokeTester9000, Nov 27: I normally go through the game slowly and manually rip as I go, but is there a program that can do it? I ask because I was not smart enough to back up my RSE Tilesets and they were lost during my annual Computer Reformatting.

0 533

Started by PokeTester9000

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Script

Setting the Nature of a created pokemon (CFRU)

Mkol103, Nov 27: Problem solved!! Basically, the problem was that I edited the header, but I never used clean.py to reset the compilation of the script. Because of this, the header changes were never saved!

1 653

Started by Mkol103

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ASM & Hex

Changing keyboard language (Black 2 / White 2)

Drakyem, Nov 27: I'm traslating Volt White 2 to spanish (with Dray's permission) and I don't have any idea of how to change the english keyboard to the spanish one (with á, é, í... ¡¿, ñ, etc.). Could anyone help me, please?

0 507

Started by Drakyem

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Script

I need help with trainerbattle 0x9

__fred__40, Nov 27: I found it out myself so just for the archive,the script goes as follows: . . . trainerbattle 0x9 0x001 0x3 @msgwin @msgdefeat special 0x0 . . . no waitstate command after the special and 0x3 as the filler value between the 1st message...

1 562

Started by __fred__40

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Can anyone help me get started rom hacking? (gba)

MazdoTechno, Nov 27: I second YouTube tutorials, especially if you are a visual learner. But yeah you pretty much learn one thing at a time until you know everything you need to know to make your full hack and then you do it. That’s what I’m doing.

3 1,305

Started by PokeGoldSands

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Script offsets other than 0x800000 not working.

leedsunited, Nov 26: I'm sorry, perhaps I didn't explain as best I could. In writing my scripts, I followed the instruction of DiegoIsAwesome. I'll go through everything I did, step-by-step. - I wrote a talking script using the 0x800000 offset, and it worked...

2 552

Started by leedsunited

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Other

Help me to find the rom hack i forgot the name + a request

Shateiel, Nov 26: Hello guys. I was wondering that you can help me or not. I hope I opened the thread in the correct section. There was a hack i really don't remember whe I was playing. It should have been 2016 or sth. like that. There was 721 pokemons in the...

0 500

Started by Shateiel

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Script

Getplayerposition

__fred__40, Nov 26: I found the answer in another thread( https://www.pokecommunity.com/showthread.php?t=377893 ),the variable for PLAYERFACING is 800C So the script goes as follows #dynamic 0x800000 #org @start lock faceplayer compare 0x800C 0x3 if 0x1 goto...

5 553

Started by __fred__40

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