Pokémon Diadem
Category: RPGXP
Author: Mattpuff
Date: 2026-04-30
Description
A story-focused, difficult "Rebornlike" fangame set in the Arpegia Region, which reimagines the Pokémon world in a semi-medieval setting. You play as Faria, a girl from the desert island of Garmere, who embarks on a journey to find her missing father and challenge the Arpegia League Gauntlet for a chance to rise to the throne.
Features
- Gen 1-9 Pokemon : Features a massive roster of Pokémon spanning from the first generation all the way through the ninth.
- Anti-Grinding measures : Includes Audino trainers and Set IV Event Pokemon to reduce the need for repetitive grinding.
- HM removal : Traditional HMs have been removed to allow for a smoother exploration experience without sacrificing party slots.
- Manually Allocated EVs : Gives players full control over their team's growth by allowing them to manually distribute Effort Values.
- Field Effect System : Incorporates the complex environmental battle mechanics popularized by Pokemon Reborn and Rejuvenation.
- Boss Battle System : Features the specialized boss encounter mechanics found in Pokemon Rejuvenation.
- Advanced Battle AI : Offers a high level of difficulty through sophisticated opponent decision-making.
- Custom Regional Forms : Includes unique Arpegian variants of existing Pokémon exclusive to this region.


Pokémon Diadem
Game Description
A story-focused, difficult "Rebornlike" fangame set in the Arpegia Region, which reimagines the Pokémon world in a semi-medieval setting. You play as Faria, a girl from the desert island of Garmere, who embarks on a journey to find her missing father and challenge the Arpegia League Gauntlet for a chance to rise to the throne.
Original Creator
Original Creator
Visit Source / Author Website
https://eeveeexpo.com/threads/9464/
Project Version 2.0 (26/04/2026) - This update includes the first two chapters of the story, allowing players to challenge 2 Crest Bearers (Gym Leaders) within the reimagined Arpegia Region.
Key Features
Navigation
Community
New Added
Pokémon Shadowside
July 24, 2026Pokémon Indigo
July 23, 2026Pokémon Giga Red
July 22, 2026

Gameplay Video
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Android Support
Watch our detailed video guide on how to set up and play this game on Android safely.
More RPGXP Fangames
Pokémon Anil
Pokémon Rejuvenation
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Additional Info
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