Pokemon Double Battle (GBA)

Pokemon Double Battle GBA ROM Hack – Detailed Game Overview

Pokemon Double Battle Screenshot 00


Game Information

Hack Name: Pokemon Double Battle
Original Game (ROM Base): Pokémon Sapphire (GBA)
Hack Status: Beta
Language: English
Release Type: Fan-made ROM Hack

Table Of Contents



About This ROM Hack

Pokémon Double Battle is a beta GBA ROM hack based on Pokémon Sapphire. The main concept of the hack is to make most battles double battles, requiring players to use two Pokémon on the field strategically.

Since this hack is a beta, no official source code is available, and the full content may be missing or unfinished. Many features, including maps, sprites, and mechanics, are experimental. Despite its incomplete status, it offers a glimpse of a Hoenn region reimagined for doubles-focused gameplay.

 


Story Overview

The narrative largely follows the original Hoenn region progression from Pokémon Sapphire — defeat Gym Leaders, stop Team Aqua/Magma, and challenge the Elite Four — but refocused so that handling double battle encounters is integral to progression.

Players take on the role of an up-and-coming Trainer entering the World Wide Double Battle Tournament, a prestigious competition that requires mastering doubles strategy alongside standard region challenges. 



Key Features

  • Double Battles in Most Encounters: Trainer battles with two or more Pokémon use the double battle format by default.
  • Strategic Depth: Double battle tactics (positioning, targeting priorities, synergy) are required for success.
  • Adjusted Trainer Teams: Many trainers and Gym Leaders have revised teams to better suit doubles.
  • Hoenn Exploration: The classic Sapphire region to explore with a fresh tactical twist.
  • New Tiles: Visual changes to certain map tiles for aesthetic variety.
  • Increased Difficulty: Gym Leaders and Elite Four teams are tuned for doubles play. 
⚠️ As a beta, many mechanics are incomplete or untested. The hack is primarily for experimenting with doubles mechanics in Hoenn.



Known Bugs & Issues

  • Single Battles Remain in Some Key Fights: Some scripted or necessary encounters (e.g., first rival battle) may still be single battles due to engine constraints.
  • Double Battle Logic Glitches (Scripting Limits): Occasional odd behavior can occur if a trainer has only one Pokémon; sometimes the game may treat this as a double fight with unexpected effects.
  • Visual/Tile Oddities: Minor tile graphic inconsistencies when double battle tiles overlap.
  • Difficulty Spikes: Some battles intended for double strategy might feel abrupt if players are unprepared.


Screenshots

Pokemon Double Battle Screenshot 01Pokemon Double Battle Screenshot 02Pokemon Double Battle Screenshot 03Pokemon Double Battle Screenshot 04


Download Links

Download: Mediafire

Developer Information

Developer / Team: Deadend136


Frequently Asked Questions

Q: What makes Pokémon Double Battle different from regular Pokémon Sapphire?
A: Nearly all trainer battles are set up as double battles, requiring two Pokémon on the field to fight at once, which changes battle strategy significantly.

Q: Do wild Pokémon also appear in double battles?
A: Not usually — the focus is primarily on trainer encounters. The hack predominantly turns trainer battles into doubles.

Q: Is this hack completed or in beta?
A: It is considered released / playable (often cited as Beta 1 or Completed in some archives).

Q: Can I use the double battle format in challenge runs?
A: Yes — Pokémon Double Battle is well‑suited for strategic challenge play because of its emphasis on synergy and tactical decision‑making.

Q: What base ROM do I patch to play this?
A: A clean Pokémon Sapphire (USA, v1.0) ROM is required.


How to Play

Requirements

  • A Game Boy Advance emulator
  • A compatible ROM base
  • Patch file (IPS / UPS / BPS)



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