Pokemon Ambrosia

“Pokemon Ambrosia” is a Completed GBC Rom Hack made by DrUltimaMan. Experience 253 Pokemon, fresh story, smart battles, QoL upgrades, and endless challenging post-game content.

Pokemon Ambrosia Completed GBC Rom Hack

• Creator: DrUltimaMan
• Base ROM: Crystal
• Language: English
• Released on: December 23, 2024
• Latest Version: v2.0.2
• Last Updated On: April 19, 2026
• Status: Completed

Also Check Out: Pokimals

Description

Pokemon Ambrosia is a feature-rich reimagining of Pokemon Crystal built around fast-paced, rewarding gameplay and long-term progression. With a curated Pokedex of 253 Pokemon spanning multiple generations, updated mechanics, modern abilities, and systems like the Physical/Special Split and Fairy Type, every encounter feels dynamic, strategic, and impactful from the very start.

The world has been expanded with new areas, roaming overworld Pokemon, smarter AI, and a fully refreshed story told through entirely new dialogue. Quality-of-life improvements streamline exploration and battles with reusable items, portable systems, level caps for balanced progression, and detailed in-battle information that keeps every fight transparent and engaging without slowing the experience down.

A massive post-game keeps the adventure going with optional bosses, Legendary encounters, and a revamped Battle Frontier filled with varied challenges. Designed as a “power progression” experience, both players and opponents have strong tools, ensuring battles stay fair, expressive, and consistently exciting throughout the journey.

Features

Core Gameplay & Battle Mechanics

• Reworked Pokedex featuring 253 Pokemon from across the first six generations
• Inclusion of many fan-favorite Pokemon from multiple generations
• Physical / Special Split implemented
• Fairy Type added
• All Pokemon have abilities, including:
  • Multiple abilities on some Pokemon
  • Brand-new custom abilities
  • Unique ability interactions (e.g., Gardevoir setting Light Screen on switch-in)
• Overworld Pokemon system:
  • Pokemon visibly roam the map
  • Some use unique overworld sprites
  • Aggressive Pokemon may attack the player on sight
• Updated and extensively improved battle AI:
  • AI evaluates potential 1HKO / 2HKO / 3HKO situations
  • Smarter strategic decision-making
• Open-world progression structure
• Two separate level caps:
  • One for training Pokemon
  • One for catching Pokemon
• Boss battles enforce:
  • Set Mode
  • No item usage
• Stat Exp system used instead of EVs to eliminate EV grinding/removal
• Extremely generous 2% shiny rate for all wild and gift Pokemon
• Ability to forfeit most battles
• Enemy Pokemon types viewable during battle
• Detailed in-battle information menu displaying:
  • Stat modifiers
  • Numerical stats
  • Enemy moves
  • Enemy held items
  • Enemy abilities
  • Field effects on both sides

Story & World Design

• Completely updated storyline centered around:
  • An imminent war between Kanto and Hoenn
  • Johto caught in the middle
• Nearly every line of dialogue in the game rewritten
• Three recurring rivals, including:
  • One rival who uses an exact copy of the player’s current team
  • Copies include nicknames, items, shininess, etc.
• Updated and expanded maps
• Randomized battle weather varying by area
• Several large new explorable areas
• Extensive post-game content across huge new maps
• Can traverse Dark Cave to Blackthorn from the beginning
• Kanto becomes accessible via train after reaching Goldenrod

Quality of Life Improvements

• Significant and extensive QoL enhancements throughout the game
• B button functions as turbo by default
• Optional battle speed setting that removes most battle text for faster gameplay
• Sprint/Sport Shoes:
  • Running enabled by default outdoors
  • Walking indoors unless B is held
• Lowercase text formatting improvements
• HMs usable without needing to be taught, as long as the Pokemon can learn them
• Early Exp Share system:
  • Initially grants 50% EXP to non-participating Pokemon
  • Upgrades to 100% after Elite Four
  • Upgrades again to 200% in endgame
• Fully reusable TMs with a revamped TM move pool
• Portable PC accessible almost anywhere
• Portable healing option via Pocket PC / portable Pokecenter functionality
• Portable free move relearner item (Remembrall)
• Infinite-use Escape Rope equivalent (Escape Pod)
• Infinite-use Repel equivalent (Repulsor)
• Late-game fast-travel/warp item for important locations
• Ability to rematch any trainer, including Gym Leaders
  • Rematches prohibit item usage
• Trainer card displays level caps

Items & Progression Systems

• Competitive battle items included, such as:
  • Choice Band
  • Choice Specs
  • Life Orb
  • And more
• New vitamin item:
  • Ambrosia
  • Instantly maxes all stats and happiness
• Game-warping key items obtainable as post-game rewards

Battle Frontier & Challenge Facilities

Battle Tower

• Four consecutive 6v6 battles
• Five difficulty levels
• Minimal battle restrictions
• High-tier rewards such as large quantities of Rare Candies

Battle Tower Mirror Mode

• Player uses a copy of the enemy’s random team

Battle Trial

• Consecutive battles with increasing difficulty
• Team healed every three battles

Battle Arcade

• Select a Gym Leader or boss trainer team to use
• Fight against other Gym Leaders and bosses

Battle Roulette

• Fight a random boss trainer previously encountered
• Earn randomized rewards

Battle Mirror

• Fight an exact copy of the player’s current team

Post-Game Content

• Extensive post-game featuring:
  • Approximately 50 optional boss battles
  • Full level 100 teams for bosses
• 28 Legendary Pokemon available
  • Around half are Uber-tier
• Large post-game exclusive areas and maps
• Powerful post-game reward items and progression systems

Side Content & Special Modes

• Recurring RPG-themed NPC encounters
• Participate in scenarios inspired by franchises such as:
  • Star Wars
  • Dragon Ball Z
  • Yu-Gi-Oh!
• Fixed-team challenge battles tied to these story scenarios

Change Log

Version 2.0.2

Features

• On new game plus Elms aid gives Gift Of God and 99 Master Balls, rather than Rare Candy and 5 Poke Balls
• On new game plus the Old Man on Route 36 does not block the way to Goldenrod
• On new game plus marts have vastly improved inventories
• On new game plus and hard mode – all trainers scale to level 100 with max stat exp
• Heal Party option on Pocket PC exits the menu when selected
• Daisy in Pallet Town can now reduce a Pokemons level to 5
• Flinching has an animation in battle

Bug Fixes

• Fixed issue where the party Pokemon names would be corrupted when healing party before catching any Pokemon on new game plus
• Fixed issue where the player gender would not be saved during an in-game save
• Fixed persistent white rectangles appearing from status icon in battles with a dark palette

Misc

• Wild Meowth and Persian can now hold Amulet Coin
• Meowth and Persian has updated shiny palettes
• Outrage base power increased from 100 to 110
• Various typo fixes

Version 1.9.1

• Adds Battle Info to battles in place of the Run option. Battle info has 5 pages
  • stat modifiers for both player and enemy
  • current stat values for both player and enemy
  • the item and moves of the enemy
  • the ability of the enemy
  • the current field effects for both player and enemy side
• Forfeiting battles is still possible by selecting to not view battle info after selecting the Inf option
• Enemy type can be seen in battle by pressing Select while on the main battle menu
• Further text and Pokémon cries are skipped via the quick Battle Speed option
• Ash is a distinct trainer class from Red and has his own sprite

Version 1.9.0

QoL

• New Battle Speed Option that removes most text boxes in battle
• Attack Move information displayed during battle
• Weather and time displayed on start menu
• B button has turbo effect by default
• PP Up replaced with PP Max
• Lower casing throughout, except NPC dialog and Signs
• Exp Share prints only one message, not one per Pokémon
• Warp Device removed and Warp added to the start menu with expanded selection
• Dodge animation added when attacks miss

Pokemon

• Natural Cure added, given to
  • Starmie
  • Chansey
  • Blissey
  • Togekiss
  • Sceptile
  • Shaymin
  • Celebi
  • Mew
• New ability that lowers enemy screens on switch, given to
  • Mewtwo
  • Deoxys
• Moxie removed from Salamence, Intimidate given instead
• Moxie given to Gyardos instead of Intimidate
• Gyardos doesn’t learn Dragon Dance until level 55
• Grim removed from Gengar, Aftermath given instead
• Grim given to Chandelure
• Sneasel/Weavile shiny palette updated to pink

Compatibility

This version is backwards compatible with older saves, but due to internal flags being moved, old saves will find that the Pokegear is not available in the start menu. There are 3 NPCs that can fix these issues by talking to them.

• Elms Lab Aide – restores Pokegear
• Silver Cave Pokecenter NPC – restores Pokegear and gives default Warp menu
• RPG NPC in Hall of Origin – restores Pokegear and gives expanded Warp menu

Working Cheat Codes

Change first item sold in Marts

• Master Ball: 0101FCD0
• Rare Candy: 0120FCD0
• Ambrosia: 018BFCD0

Infinite Money

010F40D8
014241D8
013F42D8

Set Level Caps to 100

0164E0D9

Make first Pokemon Shiny

01FDFFDC
01FF00DD

Walk through walls (for emergencies if needed)

0100FAC2
0100FBC2
0100FCC2
0100FDC2

Game Related Stuff

Download Pokemon Ambrosia

Previous Version

Screenshots

Release Trailer