PROMPT QUEST

A Mario-Style Prompt Engineering Adventure

3 Worlds. 9 Levels. Learn prompt engineering step by step.
AI judges your skill. Free to play. No signup.

Powered by OpenRouter (free) • Built for learning

3 worlds • 9 levels • guided lessons • ∞ retries

🔑 ENTER YOUR KEY

PROMPT QUEST uses a 100% free AI model via OpenRouter to evaluate your prompts. Your key stays in your browser — never sent anywhere except OpenRouter.

OpenRouter API Key

Get your free key at openrouter.ai/keys
Uses model: nvidia/nemotron-3-super-120b-a12b:free (no cost)

CHOOSE YOUR CHARACTER

🟥

MARIO

The balanced path. Solid and reliable.

PERK: +0.2 bonus to each score

🟩

LUIGI

The scholar's path. Wisdom through knowledge.

PERK: Get a hint with each evaluation

🍄

TOAD

The hard path. Precision or nothing.

PERK: Need 4.0 avg to clear, but +50% score bonus

🗺️ WORLD MAP

♥♥♥

HEARTS

0.0

SCORE

0/9

CLEARED

50

MANA

👻

Boss Name

LESSON: Clarity

❌ BAD PROMPT

🤔 WHY IT'S BAD

✅ THE PRINCIPLE

BUILD YOUR PROMPT

📝 ASSEMBLED PROMPT PREVIEW:

Your prompt will appear here as you build it...

LEVEL 1-1

👻

Boss Name

"You dare challenge me?"

HP: 100%

⭐ CHALLENGE

CRITERIA:

📝 YOUR ASSEMBLED PROMPT:

⭐ BATTLE RESULTS

LEVEL COMPLETE!

🚩

⭐⭐⭐

Score: 4.5 / 5.0

🏆

QUEST COMPLETE!

S

PROMPT MASTER