- Donate to the PokéCommunity
  
  Support the PokéCommunity’s running costs with a small monetary donation. You can even get a few cool things by doing so.
- Learn more…
- Donate now
Sign In / Create Account
- Sign in to your PokéCommunity Account
- Account Name
  
  Password
  Forgot password?
  
  Keep me signed in
- No account? No worries.
  New Account

Welcome to PokéCommunity! Register now and join one of the best places on the 'net to talk Pokémon and more! Community members will not see the bottom screen advertisements.

Want to share your adventures playing Pokémon?

Check out our new Travel Journals forum for sharing playthroughs of ROM Hacks, Fan Games, and other Pokémon content!

IMPORTANT: Following a takedown request, the following hacks have been delisted from PokéCommunity:

Pokémon Glazed
Pokémon: Giratina Strikes Back
Pokémon Flora Sky
Pokémon Stranded

The downloads and discussion threads for these hacks will no longer be accessible, and staff will be unable to return questions regarding accessing this content.

PokéCommunity is preparing to undergo a major update by early 2023. All members should ensure they can access the email associated with their account as a password reset might be required post-update. The exact date of transition will be made available at a later date.

Binary Hack Research & Development icon

Binary Hack Research & Development

Got a well-founded knack with your binary Pokémon hacks? Love reverse-engineering them? For the traditional Pokémon ROM hacker, this is the spot for polling and gathering your ideas, and then implementing them! Share your hypothesis, get ideas from others, and collaborate to create!

Section Staff: Hiroshi Sotomura, ShinyDragonHunter, Astrophel

Promoted

Featured: Complete FireRed Upgrade

Thread created October 11th, 2019

435

Promoted

Featured: Quick Research & Development Thread

Thread created January 9th, 2010

1204

Promoted

Mega Evolutions and Primal Reversion

Thread created April 29th, 2015

535

Promoted

[FR] Sideways Stairs

Thread created September 22nd, 2016

Code

Move Resource Thread

(19 pages)

Noivsonar, Mar 31 megathread

465 283,572

Started by Spherical Ice

Code

Ability Resource Thread

(19 pages)

imaleus, Mar 12 megathread

468 177,128

Started by MrDollSteak

Code

ASM Resource Thread

(65 pages)

OPPAIDAISUKI, Feb 16 megathread

1,611 486,926

Started by esperance

About the Research & Development Forum

Hiroshi Sotomura, Feb 2022: https://www.pokecommunity.com/uploads/imageshare/5_16446339601762210194.pngAbout the Binary Hack Research & Development Forum The Binary Hack Research & Development forum is the place for developing new code and gathering suggestions to improve...

0 1,930

Started by Hiroshi Sotomura

Quick Research & Development Thread

(49 pages)

OPPAIDAISUKI, Feb 16: how about increasing the quantity per item in the bag sir?...ex Potionx999 instead of 99,,, thanks in advance,,

1,204 759,186

Started by Spherical Ice

Development

The Secret Sauce: Triple-Layer Blocks

evanonline, Nov 16: Wow, I'm really glad I found this - it would have come in handy for me earlier but it's going to make the rest of my mapmaking endeavors go a lot smoother for sure. Thank you for posting & sharing this!

23 22,757

Started by Sierraffinity

Development

Pokémon HOME Style Pokémon for Brilliant Diamond and Shining Pearl WIP

Escope12, Nov 3: Hi guys. Would anyone like to help me with a texture mod project that I was working on for Pokémon Brilliant Diamond and Pokémon Shining Pearl? It’s called Pokémon HOME Style Pokémon where every Pokémon has their textures replaced with the ones from...

0 313

Started by Escope12

Development

[FR] Gen. 6 Exp All - Updated tutorial with data from all sources

rethinkcommon, Oct 31: Agreed. Making changes to the battle scripts in a FR decomp should, in theory, achieve this. Unfortunate, tho, is that not alot of tutorials are being published for FR decomps.

3 804

Started by Mixone

Research

A document on Fire Red voice groups and the instruments they play.

(2 pages)

DanEditsGBALegends, Oct 18: what hex code do i use in my song? My song has: Piano Electric Bass Strings Brass Section (i'll change it to Trumpet) French Horn Flute Applause

41 55,111

Started by Magnius

Development

[B2W2] Insert the Fairy-type

the_teenag_villain, Sep 27: Amazing!!!

24 36,752

Started by MeroMero

Research

Hacking Emerald's Animations

DjTarma, Jul 11: I want to insert this in Fire Red xD

15 23,060

Started by Shiny Quagsire

Script

Post game script

Huplabombasnow, Jun 28: After beating the champion for the first time in Emerald, Norman gives you the travel ticket, one of the Lati twins spawns, and Birch upgrades your Pokedex, but the scripts for these aren't attached to any maps or NPCs. Does anyone know the offsets...

0 695

Started by Huplabombasnow

Patch

Shiny PID Reroller(Changing shiny odds)[Fire Red, Emerald]

(2 pages)

Viperio, Jun 22: Hi there, I'm planning on doing a shiny only soullink with someone in FireRed and LeafGreen so I found this to increase the shiny odds, however it doesn't seem to work in LeafGreen (I stubbornly tried to just use the FireRed patch but it crashes...

49 106,796

Started by The Shadow Knight

Research

USUM Model Replacement

TriedAndTRUE, Jun 3: https://www.reddit.com/r/PokemonROMhacks/comments/l0kpl8/pok%C3%A9mon_ultra_sunultra_moon_firstever_complete/ It's possible. I'm trying to contact the dude and see how he did it, and will post updates here.

0 922

Started by TriedAndTRUE

Development

The 4th gen class split in 3rd gen

(14 pages)

AsherOne, May 15: Having some issues with the image patching. I tried following the instructions you had to insert the images, and got this as a result. https://i.gyazo.com/ed7b459000959953e879a534ac55e7a7.png Seems like it's pulling the multicolored ball...

344 214,531

Started by JJames19119

Development

Animated Sprites in Ruby and FireRed

(5 pages)

meg2232, May 10: I open my hexeditor press "goto" type either 0x2349bc or 2349bc for good measure and try to repoint those offsets by typing in their place 0xB00000 or some other offset in reverse 00 00 B0 + 08 so the engine knows your repointing then I'll type my...

124 67,889

Started by altariaking

Research

FireRed: Map Headers and What They Mean

Astrophel, May 5: Pretty, extremely, and very late to the party, but Byte 19 and 20 are the same thing: the Footer ID. For example, 0F 01 (10F) is the Footer ID of One Island's PokéCenter.

4 5,749

Started by aar2697

Development

Gen III Animation Scripting: Tasks and Templates

AkameTheBulbasaur, Apr 1: I corrected two mistakes I found. 1. In the Emerald macro, ColourParticle has the wrong address. It is listed at 08116665 when it should be 08116849. The FireRed macro is fine. 2. There is a GIF in the Task GIFs that is named SpringLoad which...

19 3,786

Started by AkameTheBulbasaur

Development

Why the really tall grass doesn't work in firered and how to fix it.

(2 pages)

eMMe97, Mar 2022: FIX: ash grass on behaviourbyte 0x24 eh 08059f50 0x2824 eh 08059f52 0xE7F3 eh 0806ebdc <special tile with ash> eh 0806ebe0 <special tile without ash> eh 0806ec00 <grass tile without ash> in a level script "On entering map/on menu close "...

40 29,800

Started by knizz

Development

I'm Fixin' It: Emerald's Broken PRNG

literallydonotcare234, Mar 2022: Does soft resetting for a shiny work with MWisbest's patch? Need to know before I sink hours into sr'ing for shiny mudkip.

20 25,623

Started by HackMew

Development

New map names in FR

(2 pages)

Joseph 91, Mar 2022: Very good tutorial, thanks. Does everything work without bugs in the rom after expanding?

32 26,413

Started by ShinyBill

Development

Move Animations General

ortz3, Mar 2022: Is it possible to use pokespritetoBG command for both the User and the Target in the same animation? When I try to do it, it causes the game to freeze at the end of the battle

12 11,707

Started by DizzyEgg

Development

Japanese Rom Music Hacking

Robinny, Jan 2022: Hey! The link for the dropbox doesn't work anymore!!

3 4,521

Started by xGal

Research

Displaying Custom Tilemaps / Hacking the Diploma Screen

Ansh¹⁹⁸⁸, Jan 2022: you can use fadescreen??

12 10,999

Started by Spherical Ice

Research

Sierra's Miscellaneous Finds

kalarie, Nov 2021: @LibertyTwins I don't really see how this is specifically related to this (very old) thread? Better post this in the Quick Research and Development thread.

21 24,025

Started by Sierraffinity

Development

Day/Night Switching of Wild Pokémon

(3 pages)

Kertra, Oct 2021: There is a problem. If we add Wild Day / Night Pokemon, the game will freeze on the emulator. This is because game turns on crying pokemon in the maps. Due to the fact that we are adding new tables, the game does not read crying correctly and the...

69 34,631

Started by Jambo51

Pokémon Gold - Details about all 495 trainers - Completed!

Ludology Laboratories, Sep 2021: Thank you for this!

2 6,836

Started by ericgall23

Development

12 Palettes for Icons

ortz3, Sep 2021: Repoint the original first one 0x3D3740. What does this mean?

20 13,118

Started by Makotto

Development

Editing Battle Tower Pokemon (Crystal)

KOGUY_87, Sep 2021: Hello! How can I find specific Battle Tower Pokemon? I've never used hex editor :p

3 16,230

Started by AxeArmor214

Research

Decoding Field Animation Structure

Jugales, Aug 2021: Awesome tip! I did some digging through the C code, and found what is happening. There is a "palette tag" system. I write right about the two primary palettes, in the decomp they have constants FLDEFF_PAL_TAG_GENERAL_0 and...

2 3,855

Started by Jugales

Research

[RUBY] IV/EV Viewer

DarkMadman_69, Aug 2021: Thank you for this! I don't know how I missed it while researching. Much appreciated!

7 12,907

Started by ~Andrea

Development

Creating New Battle Animations

(7 pages)

ortz3, Aug 2021: Hello, I finished my GUI tool which will hopefully help some of you with adding move animations: https://www.pokecommunity.com/showthread.php?t=457087

153 72,958

Started by Chaos Rush

Research

Pokemon Conquest Rom Hacking Documentation

PK_Will, Aug 2021: The Ransei region discord of 191 members thanks you, this is the sort of break we've been looking for over the past year, we already have atleast 2 people (including myself) looking into this further. once again thank you

1 6,157

Started by pkmnconqusetanon

Research

Pokémon Emerald Special and Special2 Commands (Fire Red As Well)

(2 pages)

Splifingald, Jul 2021: Hi there, I'm struggling to find something. I want to find the level of a chosen pokemon in my party. So I should do special 0xA2 waitstate to select a pokemon but then how can I retrieve its level ?

34 31,074

Started by GoGoJJTech

Tool

[Gen IV] Move Data Editing

BluRose, Jun 2021 ds, gen 4

8 11,290

Started by BluRose

Research

[UNFINISHED] Emerald Animations: Codes and Offsets Database

Supercookie07, Jun 2021: This may be an old thread, but here's some more info on the frame control table: Like stated before, the table is located at 0x309AAC, and has one pointer per Pokémon. These pointers point to two or more (usually two) pointers, starting at...

14 13,015

Started by Jeesh

Development

The Follow Me Script

(16 pages)

Fantaseed, Jun 2021: c2EJYmHZ34M Based from Touched's Follow me ASM+Touched NPC Sprite switch. Works well. But... What I wanna happen is to make the NPC to follow you at the begining even if you took a quick detour from a different direction into another map....

389 146,554

Started by Touched

Development

Dynamic Pokémon Data

Li Yun, May 2021: Link Off. Would anyone have the link of this file to Emerald?

4 11,210

Started by kleenexfeu

Development

Adding New Moves to Gen 3

(6 pages)

ortz3, Mar 2021: How many bytes did you copy and extend for the AttackDescriptionTable?

141 87,349

Started by Jambo51

Research

FireRed Pokédex Hacking

(12 pages)

BluRose, Feb 2021: https://www.pokecommunity.com/showthread.php?t=417493 use this bad boy instead

276 117,597

Started by Jambo51

Research

The Pokemon Ruby/Sapphire Dissassembly/Decompilation Project

(2 pages)

Meister_anon~Master_o f_None, Jan 2021: So is there no effective difference between decomp hacking and binary hacking, other than decomp being easier to read and change, otherwise you can do all the same things with asm? And if its only the text and windows that can't decomp well, can...

25 19,663

Started by ProjectRevoTPP

Development

Dynamic Overworld Palettes

(4 pages)

Andy Sama, Dec 2020: Is there any way to convert it for the use of French Rom ? Sorry for reviving an old thread... Do you mind if I convert the system for French Rom ? With your credits.......I'll post it here if I finish it :)

81 48,221

Started by Navenatox

Research

EM & FR - Natures

Fansity, Nov 2020: Fixed, thanks for the warning. That's right, you can do this. For example, I can create a Nature that increases Atk and Sp.Atk without reducing any other statistics. The image below proves it. Before: After: In the example of the...

3 8,008

Started by Fansity

Development

[FR] Unown Report

7777Nox, Jun 2020: Where did you get that Menu thing?

5 15,861

Started by Spherical Ice

Development

Pokémon Fire Red Hacked Engine

(24 pages)

JustIChris, May 2020: There isn't but this has many of JPAN's features included, and many many more, plus applying it doesn't remove scripts. https://www.pokecommunity.com/showthread.php?t=425447

579 317,680

Started by JPAN

Research

Pokémon Emerald Weather Hacking

kapparill, Apr 2020: For anyone viewing this these days, as evident in the amount of views, there are some helpful resources out there. I did not mean to ghost you, I just lost interest in Pokemon! An older weather development thread:...

2 12,730

Started by kapparill

Development

Weather hacking

(3 pages)

__fred__40, Apr 2020: i compiled the routine for harsh sunlight ,inserted in free space in fire red and replace the indicated pointers,but it doesnt work,more specifically whenever I leave the player house the game freezes.What did I miss here?Did I had to edit some...

51 31,444

Started by daniilS

Research

The save file structure of Gen 1 Hall of Fame data

Halfshadow, Apr 2020: Ok, I see. Then I already done it, I restarted a new HOF data deleting it before trough a cheat code to disable it in the PC, then the game thought that was the first time and recorded it fro the beginning. Thank you for this help however.

5 11,928

Started by jojobear13

Development

Darthatron's Hacks

(2 pages)

dearman4, Mar 2020: Having some trouble with this in emerald, I am trying to have an item set or clear a flag (200) but I either get a black screen or the item is selected with no message and the cursor is locked until B is pressed, with the flag not being set or...

27 30,337

Started by Darthatron

Research

Script Animations for Fire Red and Leafgreen

__fred__40, Mar 2020: what's the animation for flash? I mean the one that lights up fi a cave EDIT:I found out,ahhaah its another command ahahha

17 9,909

Started by Megiddo-san

Research

PokéRide in Gen 3

eMMe97, Feb 2020: You could simplify your routine in this way. In practice, if the 200 flag is set, no pokemon will be registered. It saves space and a lot of time, in case a lot of pokemon are added. .text .align 2 .thumb .thumb_func main: sub r1, #0x01...

10 4,879

Started by Yak Attack

Research

[EM] New script idea inspired by SwSh

JordanB500, Jan 2020: Hello i have been recently playing a lot of sword and shield and im loving it one of my favorite features is the pokemon box link and the guy who lets your pokemon forget a move, remember an old move or change its name so i decided to make a new...

0 11,279

Started by JordanB500

Development

I'm Fixin' It: The Pomeg Glitch

Delta231, Nov 2019: The OP should be updated with this information.

18 13,082

Started by HackMew

Development

Battle Subway Modifications

SG2, Nov 2019: could somebody repost the files, both no longer work

8 7,199

Started by DarkWolf13

Forum Tools	Search this Forum
Mark This Forum Read View Parent Forum

Categories

Featured: Complete FireRed Upgrade

Featured: Quick Research & Development Thread

Mega Evolutions and Primal Reversion

[FR] Sideways Stairs

Move Resource Thread

Ability Resource Thread

ASM Resource Thread

About the Research & Development Forum

Quick Research & Development Thread

The Secret Sauce: Triple-Layer Blocks

Pokémon HOME Style Pokémon for Brilliant Diamond and Shining Pearl WIP

[FR] Gen. 6 Exp All - Updated tutorial with data from all sources

A document on Fire Red voice groups and the instruments they play.

[B2W2] Insert the Fairy-type

Hacking Emerald's Animations

Post game script

Shiny PID Reroller(Changing shiny odds)[Fire Red, Emerald]

USUM Model Replacement

The 4th gen class split in 3rd gen

Animated Sprites in Ruby and FireRed

FireRed: Map Headers and What They Mean

Gen III Animation Scripting: Tasks and Templates

Why the really tall grass doesn't work in firered and how to fix it.

I'm Fixin' It: Emerald's Broken PRNG

New map names in FR

Move Animations General

Japanese Rom Music Hacking

Displaying Custom Tilemaps / Hacking the Diploma Screen

Sierra's Miscellaneous Finds

Day/Night Switching of Wild Pokémon

Pokémon Gold - Details about all 495 trainers - Completed!

12 Palettes for Icons

Editing Battle Tower Pokemon (Crystal)

Decoding Field Animation Structure

[RUBY] IV/EV Viewer

Creating New Battle Animations

Pokemon Conquest Rom Hacking Documentation

Pokémon Emerald Special and Special2 Commands (Fire Red As Well)

[Gen IV] Move Data Editing

[UNFINISHED] Emerald Animations: Codes and Offsets Database

The Follow Me Script

Dynamic Pokémon Data

Adding New Moves to Gen 3

FireRed Pokédex Hacking

The Pokemon Ruby/Sapphire Dissassembly/Decompilation Project

Dynamic Overworld Palettes

EM & FR - Natures

[FR] Unown Report

Pokémon Fire Red Hacked Engine

Pokémon Emerald Weather Hacking

Weather hacking

The save file structure of Gen 1 Hall of Fame data

Darthatron's Hacks

Script Animations for Fire Red and Leafgreen

PokéRide in Gen 3

[EM] New script idea inspired by SwSh

I'm Fixin' It: The Pomeg Glitch

Battle Subway Modifications