

Mario 3 Rainbow Realms
About the Game
Mario 3 Rainbow Realms is a fan-made Super Mario Bros. 3 game built for the Nintendo Entertainment System (NES). It keeps the original gameplay mechanics that made Super Mario Bros. 3 a classic while replacing the familiar stages with completely new level layouts and a different overworld progression.
If you enjoy the movement, controls, and platforming from Super Mario Bros. 3, you will recognize them from the moment you begin your adventure.
๐ A New Collection of Levels
The main focus of Mario 3 Rainbow Realms is its custom stage design. During your journey, you will discover:
- Brand-new level layouts
- Different enemy placements
- Rearranged obstacles
- New overworld progression
- Familiar Mario environments with updated designs
Each stage follows the classic Super Mario Bros. 3 style while offering new routes to explore.
๐น๏ธ Classic Gameplay You Already Know
The game keeps the original mechanics from Super Mario Bros. 3.
- Run across platforms
- Jump over pits
- Defeat familiar enemies
- Collect coins
- Break blocks
- Reach the goal at the end of every stage
The controls and movement remain very close to the original NES release.
๐ Familiar Power-Ups
Mario continues to use the classic power-ups from Super Mario Bros. 3. Throughout your adventure, you can collect familiar items that help you progress through more difficult stages. The game keeps the traditional power-up system instead of replacing it with new mechanics.
๐บ๏ธ Explore a Different Overworld
Mario 3 Rainbow Realms includes a redesigned world map. You will travel across:
- New paths
- Different stage order
- Custom world progression
The overworld gives the adventure its own identity while preserving the familiar Super Mario Bros. 3 presentation.
โญ Why This game Is Worth Playing
Mario 3 Rainbow Realms focuses on level design instead of changing the original gameplay. Some highlights include:
- Custom stages
- New overworld map
- Classic Mario controls
- Original Super Mario Bros. 3 physics
- Traditional enemy encounters
- Familiar NES graphics
If you enjoy classic Mario platforming, this game offers another adventure without changing the gameplay that made the original so popular.
๐ฎ Game Controls
EmulatorJS Keyboard Controls
- Arrow Keys โ Move
- X โ Jump / Primary Action
- Z โ Run / Secondary Action
- Enter โ Start
- Backspace โ Select
Mobile Controls
- Virtual D-Pad โ Move Mario
- A Button โ Jump
- B Button โ Run or hold items
- Start โ Pause the game
- Select โ Secondary system function









































