new to romhacking

My first ever romhack. Its nothing groundbreaking, just a small story hack with 3 dungeons and (technically) 3 bossfights. Hope people will enjoy it! Story Two pokemon get sent into a virtual simulation of a mystery dungeon, for research. However... things of course go wrong... Eu rom needed...

Someone told me there was no support for Pokemon Sapphire so I'm starting over with Emerald. How do I add new Pokemon to Pokemon Emerald using HexManiacAdvanced specifically? Not even a lot, just like maybe, I dunno, 20 at most? I don't even need them all to be fully realized I just need most...

I'm trying to make a whole custom game with a small number of custom evos, I want to add mega evolution and custom mega evolution, i am striving towards making a whole game with custom everything while retaining all pokemon not passed oras I also need to know any place to make custom sprites...

After placing a warp location in a building with the intention to walk through it regularly, the warp is acting like a staircase. My hope was that you would just be able to walk from one area into the next, but instead you come down a staircase from the right, and if you try to walk right...

Greetings. So, here's the thing, I want to make a Pokemon Emerald romhack whose main appeal is giving new evolutions to Pokemon desperate for them. Long ago, I installed Pokeemerald and Pokeemerald-expansion to do this, but I did that back before they added certain Pokemon I wanted to be in the...

Heya everyone! I wanted to post this here, since, for the past few months (on and off of course, I have a hard time focusing on things), I have been working on a rom hack for pokémon Pearl (and will later make a version for diamond if needed) Essentially, the idea of this rom hack came to me...