GAME-BOY Cheats

Super Mario Land Cheat Codes & Secrets

Complete collection of cheat codes, passwords, unlockables, and hidden secrets for Super Mario Land (1989).

World Select (Unlocked After First Completion)

Completing Super Mario Land once unlocks a permanent world select on the title screen. This is the closest the game has to a “level select cheat” — there is no password system or mid-game code entry.

MethodInputEffect
World SelectAt title screen, press Select to cycle through worlds 1–4, then press StartBegin the game at any of the four kingdoms

This persists across power cycles once unlocked. Use it to practice late-game worlds or jump straight to Chai Kingdom for a final-boss run.


Hard Mode (Second Loop)

Beating the game triggers an automatic second playthrough — the game loops but cranks up the difficulty.

ConditionEffect
Complete all 12 levelsHard Mode activates on next playthrough
Hard Mode activeEnemies move faster, enemy density increases, projectiles speed up
Beat Hard ModeAlternate ending sequence with different dialogue from Princess Daisy

There is no code to jump directly to Hard Mode without a prior completion. If you use the World Select after unlocking Hard Mode, the difficulty persists from wherever you left off.


Infinite Lives — 1-1 Staircase Farm

The most reliable early-game life farm is in World 1-1 (Birabuto Kingdom), near the level’s final descent.

Setup:

  1. Reach the descending staircase section near the end of 1-1 (just before the flagpole area).
  2. Position Mario at the top of the stairs where Goombos spawn and walk downward.
  3. Stomp a Goombo, stay in the air, and land on the next one before touching the ground.

Chaining mechanics — consecutive stomp point values:

Stomps in One ChainPoints Awarded
1st stomp100
2nd stomp200
3rd stomp400
4th stomp800
5th stomp1,000
6th stomp2,000
7th stomp4,000
8th stomp8,000
9th+ stomp1-UP (extra life)

Every subsequent stomp after the 8th in a single airborne chain awards an extra life. With patient repositioning at the staircase, you can accumulate as many lives as desired before the flagpole.


Coin Collection — Lives From the Field

Super Mario Land uses the standard 100-coin milestone system.

MilestoneReward
Every 100 coins collected+1 extra life
Counter resets to 0 after each life awardedRepeatable indefinitely

Coins reset between lives but not between levels, so a full run through coin-dense stages (particularly the underwater sections in Muda Kingdom, World 2) can yield multiple lives naturally.


Slot Machine Bonus Stage

After clearing each level’s flagpole, Mario enters a slot machine mini-game. Pressing A stops each reel individually. Matching three symbols pays out extra lives.

Three Matching SymbolsLives Awarded
Three Hearts2 lives
Three Flowers3 lives
Three Stars5 lives
No match0 lives (no penalty)

Timing trick: The reels scroll at a consistent speed. With practice on real hardware or emulator frame-stepping, you can learn the rhythm and stop each reel on hearts or stars reliably. The center reel runs slightly faster than the left reel — stop left first, center second, right third.


Continue System

Super Mario Land awards continues during gameplay based on score accumulation. When you reach Game Over, you are not immediately sent to the title screen permanently.

Score ThresholdContinue Earned
Every 100,000 points+1 continue

At the Game Over screen, you can expend a continue to resume from the first stage of the current world. Continues do not carry over between power cycles — they are session-only. Farming lives at the 1-1 staircase before deep runs is strongly recommended to avoid relying on continues.


Hidden Underground Bonus Rooms

Several levels contain hidden pipe entrances leading to coin-filled underground areas. These are not traditional warp zones but provide significant coin and score bonuses.

LocationHow to Find
World 1-1Enter the pipe near the middle of the stage (underground coin room)
World 1-2Descend into the pipe shortly after the stage begins
World 3-1Search near the large stone head statues for accessible pipe entrances

These rooms do not skip stages — Mario exits back to the same level — but they are valuable for topping up coins toward the 100-coin 1-UP threshold.


Beneficial Glitches and Exploits

Superball Bounce Cancel The Superball item (replacing the Fire Flower from mainline Mario) fires bouncing projectiles. Firing a Superball and immediately ducking causes it to bounce at a lower angle than normal, allowing it to travel into enemy hitboxes that the standard arc misses. Useful against the low-profile Batadon enemies in Chai Kingdom.

Flagpole Height Score Hitting the flagpole at maximum height (the very top) awards 5,000 points rather than the base 100 points for a low hit. On a score-based continue system, consistently top-flagging every level meaningfully extends your available continues over a full run.

Sky Pop and Marine Pop Invincibility Windows While piloting the Sky Pop (airplane in World 4) or Marine Pop (submarine in World 2), Mario cannot be killed by standard enemies — only by projectiles and falling off-screen. Maneuvering these vehicles through dense enemy clusters without firing awards no points but allows safe traversal when health is critical.

Starman Invincibility Stacking Collecting a Starman (invincibility star) while already invincible from a previous Starman does not extend the timer in most builds — the second pickup simply resets the clock. Grab the second star as late as possible (when the flashing animation is nearly over) to maximize total invincibility duration rather than picking it up immediately.


Easter Eggs and Developer Notes

Alternate Ending Text (Hard Mode) Completing Hard Mode triggers a unique ending message from Princess Daisy that differs from the standard first-loop ending. The text references Mario’s adventure more specifically and was deliberately written as a reward for players who looped the game.

Hidden “M” and “L” Initials World 4-3 (the final fortress stage) contains decorative background tiles that, when examined closely on original Game Boy hardware, contain small letter patterns in the wall design. These have been attributed to the game’s graphic designers leaving initials in the tileset — a common practice among Nintendo R&D1 developers of the era.

Score Counter Rollover The score counter maxes at 9,999,990 points and does not overflow or crash — it simply holds at the ceiling. Reaching this requires a full Hard Mode run with aggressive Starman farming and perfect flagpole hits, but it was deliberately capped rather than left to overflow, suggesting the developers anticipated players pushing the score limit.

Frequently Asked Questions

Are there cheat codes for Super Mario Land?
Yes, Super Mario Land has several cheat codes, passwords, and hidden secrets that can unlock extra lives, skip levels, or reveal Easter eggs.
Does using cheats disable achievements in Super Mario Land?
Super Mario Land was released before the era of achievements, so cheat codes have no effect on trophies or accomplishments in the original version.
What platforms can I use cheats on for Super Mario Land?
Cheat codes work on: GAME-BOY.