Pokémon FireRed and LeafGreen Cheats: A Complete Guide to Using Cheats in the Cheat Engine Mode

Pokémon FireRed and LeafGreen, the modern Nintendo Switch remakes of the original Pokémon Ruby and Sapphire, offer players a nostalgic journey through the Sinnoh region with updated visuals and gameplay. While originally designed without cheats, dedicated fans have embraced tools like Cheat Engine to unlock powerful advantages, enabling speedrunning, endless gameplay, and deeper exploration of debilitated regions. This article dives into everything you need to know about using Pokémon FireRed and LeafGreen cheats effectively.


Understanding the Context

What Are Pokémon FireRed and LeafGreen Cheats?

Cheats for FireRed and LeafGreen are script-based modifications enabled via Cheat Engine, a popular memory hacking tool. These cheats grant players enhanced abilities such as:

  • Unlimited Barack/Fire Blast damage
  • Instantleviate any Pokémon at any level
  • Regenerating HP, Echoes, and abilities instantly
  • Flight ability without using VRMs
  • Bullet Banish, Thunder Blast, and rare status resistance instantly

By integrating Cheat Engine’s cheat registers into the game’s memory, custing allows players to bypass natural game limitations introduced by Nintendo’s color palette and balanced design.

Key Insights


Why Use Cheats in FireRed and LeafGreen?

Though cheat modes break the purity of classic gameplay, they open exciting opportunities, including:

  • Speedrunning: Finish battles and complete the game in record time.
  • Challenge Completion: Defeat elite foes without labor, sync with leaderboards.
  • Exploration Boost: Use Dr.Prefix for ultra-fast stats in post-life stage regions.
  • Story Immersion: Experience the game’s hidden mechanics with fewer frustrations.

How to Activate Cheats (Step-by-Step Guide)

Final Thoughts

Using Cheat Engine requires careful steps to avoid crashes or unexpected behavior:

  1. Boot into Cheat Engine Mode

    • Turn off your Switch via Settings > Shut Down.
    • Press and hold Power Button until the Switch MRI appears.
    • Wait for Cheat Engine’s UI to load—this takes a moment.
  2. Load FireRed or LeafGreen

    • Turn the Switch back on.
    • Navigate to Custom Home → Insert FireRed or LeafGreen from theeus ROM.
  3. Set Cheats in Cheat Engine

    • In the Cheat Engine interface, locate registers such as:
      • R+27 (Enable Rock types and Rock moves)
      • R+20 (Unlimited jump boost)
      • R+7 (Rest in seconds after damage)
    • Toggle cheats ON and save the configuration.
  4. Restart and Explore

    • Launch the game—cheats activate immediately. Enjoy enhanced powers and life multipliers!

Best Cheats and Register Combinations

  • Power Boost Combo:

    • R+20 (Flight)
    • R+7 (Flight + Instant Recover)
    • R+25 (Unlimited Radar and Curse immunity)
  • Everything Unlimited:

    • R+33 (Rock/Fire/Normal types)
    • R+10 (Bullet Banish, Levitate)
    • R+12 (Instantlevitate, Volt Tackle)
  • Longevity Cheats:

    • R+27 (All live stages accessible forever)
    • R+90 (Flight, Revive, Sleep Curse removal)