BI Data Hero: PL-300 Exam Prep

BI Data Hero is a Power BI practice quiz and PL-300 exam prep game. No account, no sign-up, no ads, and it works fully offline. Your answers never leave your device.

Practise DAX, Power Query, data modelling, data visualisation and the Power BI service through 700+ timed questions, each verified against Microsoft Learn.

ALETHEIA'S TOUR (FREE)
Start with a 10-challenge introduction by the narrator Aletheia. Meet all five region mentors, sample each discipline, then pick your first realm. No purchase required.

FIVE REGIONS, FIVE DISCIPLINES
• Shaping Rivers: Tame raw data with Power Query
• Model Groves: Build data models and relationships
• Measure Peaks: Practise DAX formulas and calculations
• Sight Towers: Create impactful visualisations
• Governance Citadel: Govern the Power BI Service

HOW IT WORKS
Each region has 8 chapters with around 20 encounters per chapter. Your NPC guides (Maren, Callum, Fen, Lyra, Aelind, Torren, Seren, Idris, Kael and Renna) challenge you through story-driven dialogue and interactive encounters. Every answer links to official Microsoft Learn documentation.

CHALLENGE TYPES
Not just multiple choice. Fill-in-the-blank code, sequence builders, formula builders, decision trees, memory matches, rapid-fire rounds, error identification and more.

CINEMATIC EXPERIENCE
Region intro cutscenes, chapter transitions, and an original 120-track soundtrack across 6 themed radio stations. Also available on Spotify and Apple Music.

GAME CENTER
Global leaderboards (Total Score, Longest Streak, Chapters Cleared) and per-realm achievements. See where you rank among other Power BI practitioners.

5 MINUTES A DAY
Short encounters designed for commutes, lunch breaks, evening study. Progress saves automatically. Pick up exactly where you left off.

ONE-TIME PURCHASE, NEVER EXPIRES
Aletheia's 10-challenge introduction is free for everyone. Unlock all 700+ challenges across all 5 regions and 40 chapters with a single one-time purchase. No subscription. No renewals. Works offline once cutscenes are cached.

Built by Power BI professionals for Power BI professionals. Every challenge verified against current Microsoft Learn documentation.

BI Data Hero is an independent educational product and is not affiliated with, sponsored by or endorsed by Microsoft Corporation. Microsoft, Power BI, DAX, Power Query and Microsoft Fabric are trademarks of Microsoft Corporation.

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