Ueki no Housoku - Jingi Sakuretsu! Nouryokusha Battle (Japan)
GBA

Ueki no Housoku - Jingi Sakuretsu! Nouryokusha Battle (Japan)

Ueki no Housoku - Jingi Sakuretsu! Nouryokusha Battle, released in 2005 exclusively for the Game Boy Advance (GBA) by Japanese publisher Bandai, is a licensed fighting-RPG hybrid based on the hit Weekly Shōnen Jump manga series *The Law of Ueki* by Tsubasa Fukuchi. This Japan-only release stays fully faithful to the source material’s high-stakes Ability User Battle Tournament, following protagonist Kousuke Ueki, a middle school student granted the power to turn trash into trees, as he fights dozens of other supernatural ability users for the chance to claim the prize of any wish. The game blends fast-paced 2D arena fighting with light role-playing progression, letting players unlock new abilities, upgrade character stats, and unlock side arcs that expand on the stories of fan-favorite supporting characters like Robert Haydn, Tenko, and Mori Ai. Its vibrant pixel art perfectly recreates the distinct character designs of the original manga, and it balances the series’ signature lighthear

No download required
Save states supported
Works on mobile & desktop

The emulator loads after you press Start Game.

How to Play Ueki no Housoku - Jingi Sakuretsu! Nouryokusha Battle (Japan)

Move
WASD
ABAction
JK
XYShoulder
L;
STStart/Select
21

Save & Load States

  • F2Press F2 to save your current game state at any time.
  • F4Press F4 to load your last saved state.
  • F3Use F3 to switch between save slots.

Save states are stored locally in your browser. They persist across sessions but are cleared if you clear browser data.

Customize Controls

Click the gear icon on the emulator toolbar → "Controls" to remap keys.

Move
WASD
Action
JK|L;
System
2 Start1 Select
Save
F2SaveF4LoadF3Slot

Default layout for GBA. Remap in emulator settings.

About Ueki no Housoku - Jingi Sakuretsu! Nouryokusha Battle (Japan)

Ueki no Housoku - Jingi Sakuretsu! Nouryokusha Battle (Japan) is a classic GBA game you can play online for free in your browser. No download or installation is required — click "Play Now" to start instantly. Relive the experience of vintage console gaming with authentic gameplay, right in your browser on any device.

This title is part of the PLAYERETRO game collection, which features over 1000 classic titles across multiple systems. Use the keyboard controls shown above to move and interact. Save your progress with save states and enjoy Ueki no Housoku - Jingi Sakuretsu! Nouryokusha Battle (Japan) anytime, anywhere.

Play Ueki no Housoku - Jingi Sakuretsu! Nouryokusha Battle (Japan) online for free on PLAYERETRO. This 2005 Bandai-published GBA fighting-RPG adapts the hit shonen manga The Law of Ueki, bringing clas

Game Guide

If you’re new to Ueki no Housoku - Jingi Sakuretsu! Nouryokusha Battle, start by mastering the core GBA controls first: A handles quick light attacks for starting combos, B triggers your character’s unique special ability, L is for blocking, and R lets you dodge roll out of incoming attacks and combos. Mastering dodge timing is the most important skill for winning tough matches: most opponent special moves can be completely avoided if you dodge right before they land, which leaves your opponent open for a devastating counter combo. For story mode progression, prioritize upgrading your ability gauge recharge rate first before adding points to attack or defense. A faster charging gauge lets you use your signature abilities more often, which is the key to winning long, high-difficulty matches. A common mistake new players make is ignoring the block mechanic – blocking chip damage from long-range projectile attacks keeps your health high for later rounds, especially against opponents with deadly long-range abilities like Kurogane’s power to turn metal into cutting blades. If you’re struggling with the final boss fight against Robert Haydn, remember that his powerful celestial attacks have a long wind-up animation. Dodge sideways across the arena instead of backwards to avoid the full hit, then land three quick light combo attacks after he misses to whittle down his large health bar. After beating the main story, you unlock the free battle mode and secret survival tournament, where you can earn rare stat upgrades and unlock all 19 playable characters by completing each character’s unique story route. Don’t forget that many stages have environmental interactables you can use with your ability: Ueki can turn stage debris into trees to block projectiles or trap opponents, so experiment in every arena to gain an edge. This game rewards patience over constant aggression, so take time to learn your opponent’s attack patterns and you’ll conquer the entire tournament easily.