P
ROMWorld
Home/GBA/Pokemon NaturalezaUpdated: 1/15/2026

POKEMON NATURALEZA DOWNLOADWorth Trying the Demo

DEMOCompleted 1.1GBA
Pokemon Naturaleza
Completed 1.1
Difficulty
MODERATE (Tier 2)

Some challenge

Pokemon Naturaleza is a Pokemon GBA Rom Hack by hackromchechu based on Pokemon Ruby in Spanish. And It is now available to download. It was last updated on July 15, 2021.

📸

FIELD EVIDENCE

5 CAPTURES
← SWIPE FOR MORE →

OFFICIAL INTEL

  • All 251 Pokemon Can Be Caught.
  • Use Running Shoes to run indoors.
  • Now includes a different version that has the Physical/Special split.
  • As well as Pokemon Centres and Marts, most towns now also have Community Centres!
  • New structures! No intro, walnut trees, minor examples, etc.!
  • All Pokemon from Gen I in Kanto Region are replaced with the Gen V in Unova.

# TAGS

CompletedGBACompletedEmeraldGBANEW RELEASEEmeraldGBACompletedFireRedGBAEmeraldGBA
CURATOR'S LOG
COMMUNITY #367.5
DexHunter Ace
DexHunter Ace
LVL. 70 EXPLORER
CompletionistShiny HuntingPokedexPost-Game

"100% Completionist. Has a spreadsheet for Hidden Item locations."

Writer Tone
Manic, obsessive, detailed. Focuses on QoL (Quality of Life) features and availability.
ENTRY DATE: January 15, 2026

Mission Report

"Following is a detailed account of my experience in this ROM hack region..."

Duration24 hours
Threat Levelnormal
Tech Specs
STANDARD GBA
Ideal For
ExplorersLiving Dexers

MISSION LOG: ENTRY 493-ALPHA

I landed in the Colo Region at 0400 hours. Sleep is for people who haven't completed their National Dex. My scanner immediately picked up anomalies in the local biosphere. The Intel promised a standard Ruby simulation, but the ecosystem is fractured. Gen V entities have completely displaced the native Kanto population. I saw a Snivy where a Bulbasaur should be. My spreadsheet is in shambles, but the hunt... the hunt is on.

THE COLLECTION PROTOCOL

Let's get to the numbers because numbers don't lie. The region boasts a localized Pokedex of 251 distinct signatures. For a veteran of the 900+ wars, this sounded like a light afternoon snack. However, the biological replacement is jarring. You aren't hunting Pidgeys; you're tracking Pidoves. It forces a complete mental recalibration.

I can confirm the rumors: Living Dex is possible without cheats. Every single slot, from 001 to 251, can be filled within the region's borders. No trade evolutions blocked my path—the local technology seems to have bypassed the need for Link Cables, allowing evolutions through alternative methods or sheer leveling. I didn't have to panic about finding a trade partner in a single-player simulation.

FIELD NOTE: Keep your eyes peeled for "Community Centers" in towns. They function as secondary supply depots. I found essential evolutionary stones there that usually aren't available until post-game in standard Ruby sectors.

REGIONAL INFRASTRUCTURE (QoL)

The local government has finally authorized the use of Running Shoes indoors. It’s a small tweak, but it shaved approximately 45 minutes off my total travel time. The region also offers a timeline split—I opted for the reality containing the Physical/Special Split. Trying to utilize a Sneasel without it causes me physical pain.

However, the resource distribution is erratic. I stumbled upon high-tier equipment (comparable to "late-game goodies") in the initial sectors. Finding powerful items early disrupts the dopamine curve of the progression system, but it does expedite the clearing of hostile Gym Leaders.

THREAT LEVEL & ANOMALIES

The region is built on a Ruby foundation, which usually implies stability issues, but my dive was surprisingly smooth. The mapping—specifically the "Walnut Trees" and removal of the standard intro sequence—streamlines the experience. It feels less like a grand adventure and more like a focused safari.

WARNING: Missable event warning! Save before entering the cave structures near the mid-game. I detected unique static encounters that do not respawn if you faint them. Do not rely on auto-saves.

FINAL STATUS REPORT

100% completion took me 24 hours and 12 minutes. It is a compact, dense experience. The replacement of Gen 1 with Gen 5 creates a unique flavor profile, like eating a burger that tastes like sushi. It's confusing, but I cleared the plate.

Final AssessmentTRY DEMO
3.5/5
💬

Community Voices

3 testimonials
"

"Muy interesante el juego, parece muy divertido"

Player #01
"

"El bisonte aprende 'brisa helada' que inventé en otro hack"

Player #02
"

"El juego está en inglés pero ataques y pokedex en español"

Player #03
⚠️

Known Issues

1 reported
Community ReportsIssues reported by players. May be version-specific.
  • 1NOT FOUND

💡 TIP: Check for patches/updates. Many issues get fixed in newer versions.

Creator: hackromchechu

Similar Missions

You Might Also Like

Browse All →