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Practice Questions
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Unique Enemies
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League Tiers
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Countries
Practice exam card showing Symmetric-Key Algorithms with difficulty level, question count, and XP reward
Exam Select
Exam completion screen showing 76% score, questions to review, and XP earned
Score Review
AI-powered explanation showing why the correct answer is right with memory mnemonics
AI Explanations
Free Practice

1,514 Questions. Free. No Login.

Every question across all 61 exams is free and unlimited. No signup wall. No paywall on practice.

575 Security+ questions across 23 exams

414 A+ questions across 17 exams

525 Network+ questions across 21 exams

  • Real CompTIA format — single choice, multiple choice, every question type
  • AI explains every wrong answer with mnemonics and memory tricks
  • Domain mastery tracking shows your weakest areas
How It Works

Pass Your Exam in 3 Steps

No account required. Start in 60 seconds.

  1. 01
    Hero character facing you

    Pick Your Cert

    Security+, A+, or Network+. Each has its own campaign and final boss.

  2. 02
    Hero facing enemy
    DDoS Storm Cloud enemy

    Battle Through Questions

    Real exam questions. Right = you attack. Wrong = enemy attacks and AI explains why.

  3. 03
    Level 1 character
    Fully evolved level 30 character

    Beat the Final Boss

    Score 80%+ across all 5 domain bosses and you know you're ready for the real exam.

The Battle System

Every Question Is a Boss Fight

Right answer = you attack. Wrong answer = enemy strikes back and you get an AI explanation. 103 enemies. Each one tied to a real exam concept. Beat them all to face the Final Boss.

Slime character evolution stage Lv. 1
Lv. 1
Slime character evolution stage Lv. 5
Lv. 5
Slime character evolution stage Lv. 10
Lv. 10
Slime character evolution stage Lv. 20
Lv. 20
Slime character evolution stage Lv. 30
Lv. 30
Character XP2450/5000
Character Evolution

Your Level = Your Knowledge

Every correct answer earns XP. Every level unlocks a new evolution. 30 stages. When your character reaches its final form, you’ve mastered every domain on the exam.

  • 30 evolution stages — each one earned through real mastery
  • Your character’s level IS your knowledge level
  • Career class determines your evolution tree and campaign path
Play Free
IGold I
IIGold II
IIIGold III
ISilver I
IISilver II
IIISilver III
IBronze I
IIBronze II
IIIBronze III
Competitive Leagues

Compete. Promote. Dominate.

Every Monday, a new league begins. Earn XP through battles to climb. Top performers promote. Fall behind and you’ll be demoted.

  • 9 league tiers across Bronze, Silver, and Gold
  • Weekly resets — fresh competition every Monday
  • Top 3 promote, bottom 3 demote each cycle
Play Free
Real-Time Arena

Battle Real Players. Climb the Ranks.

10-question matches against real opponents. 30-second timer per question. ELO ranking from Bronze to Master. The first live competitive CompTIA prep platform — ever.

  • 6 rank tiers with pixel art badges
  • ~30 second matchmaking, 5-minute matches
  • Win streaks earn bonus XP and cosmetics
  • Cross-certification matchups (Sec+ vs Net+)
Play Free
Bronze0-999
Silver1000+
Gold1200+
Platinum1400+
Diamond1600+
Master1800+
Today’s Security+ Tournament
Resets at midnight UTC
#PlayerScoreTime
🥇CyberSage19/206m 12s
🥈NetNinja18/207m 45s
🥉SecuPro18/208m 03s
4HackHero17/207m 22s
5FirewallFox16/206m 58s
Daily Tournament

New Challenge Every Day at Midnight

20 questions. 30 seconds each. Accuracy + speed determines your rank. Separate tournaments for Security+, A+, and Network+. Top 3 win exclusive cosmetics that rotate daily.

🥇1st Place: 350 XP + 50 coins + exclusive cosmetic
🥈Top 3: 200 XP + 30 coins + cosmetic chance
🥉Top 10: 100 XP + 15 coins
Complete: 30 XP (just for finishing)

Resets every day at midnight UTC. Your daily rank starts fresh — every single day is a new chance to win.

Play Free
Loot Drops

100 Items. 4 Rarities. Real Stat Boosts.

Weapons, shields, helmets, armor. Each item boosts XP gain, crit rate, or loot luck. Beat enemies to earn drops. Equip your build.

  • 4 rarity tiers: Common, Uncommon, Rare, Epic
  • Equip items to boost XP, crit rate, and loot luck
  • Boss enemies drop higher-rarity loot
Play Free
USB Sword
USB Sword
+200% CRIT
Rubber Duck Shield
Rubber Duck Shield
+2s Timer
Tinfoil Hat
Tinfoil Hat
+200% XP
Ethernet Whip
Ethernet Whip
+250% CRIT
Keyboard Mace
Keyboard Mace
+300% CRIT
Floppy Shuriken
Floppy Shuriken
+250% CRIT
AI-Powered Learning

Every Wrong Answer Becomes a Lesson

Miss a question and the AI breaks down exactly why — the correct answer, your mistake, and a mnemonic so it sticks.

  • Why the correct answer is right
  • Why your choice was wrong
  • Memory-friendly mnemonics
  • Connections to related topics
Play Free
AI-generated explanation showing why the correct answer is right with detailed breakdown
AI review of an incorrect exam answer with explanation and mnemonic
AI-enhanced flashcard with memory trick and related topics
Flashcard library showing spaced repetition stats with cards due for review
Spaced Repetition

Wrong Answers Become Flashcards. Automatically.

Every missed question becomes a flashcard. SM-2 algorithm schedules reviews at the optimal interval. Same science as Anki.

  • Auto-created from every mistake
  • SM-2 schedules reviews at optimal intervals
  • AI-enhanced cards with mnemonics
Browse Flashcards
78%Exam Ready
General Security Concepts92%
Threats & Vulnerabilities78%
Security Architecture85%
Security Operations64%
Security Program Mgmt71%
Readiness Predictor

Know Exactly When You’re Ready

Weighted accuracy across all 5 domains. Tracks your improvement trend. Tells you when you’re ready — so you don’t waste $404 on an exam you’ll fail.

  • Weighted accuracy across all 5 Security+ domains
  • Exponential moving average tracks your improvement trend
  • Confidence interval shows your readiness range
Play Free

Security+

SY0-701
575 questions23 exams

A+ Core 1

220-1101
414 questions17 exams

Network+

N10-009
525 questions21 exams
From First Battle to Final Boss

Clear Every Domain. Face the Final Boss.

Each cert has a full campaign. Battle through every domain, earn 2+ stars per node, unlock the Final Boss — a 5-part exam simulation matching the real format. Score 80%+ and you know you’re ready. No $404 gamble.

  • Conquer every domain node at 2★ or better to unlock the Final Boss
  • Final Boss: 5 battles, ~25 questions each — mirrors the real exam
  • 80%+ across all Final Boss fights = you’re cert-ready
Play Free
The Math

$404 for a Retake. $8.33/mo to Be Ready.

Failed Exam Retake

$404

One attempt. No feedback. No second chance without paying again.

Other Prep Tools

$50–349

Pocket Prep: $21/mo. CertMaster: $349. Static question banks. No gamification.

SecuSpark Founders

$8.33/mo

1,514 questions, AI tutoring, RPG battles, PvP arena, clan raids, flashcards. Founders Week — limited spots.

Most students study 4–8 weeks. $8.33/mo for full access vs $404+ for one more try.

Career Classes

Choose Your Path

Your class determines your campaign and evolution tree. Pick the cert you’re studying for.

Ransomware Golem
Hero character

Security Analyst

Security+ SY0-701

Defend against cyber threats. Master security concepts, threat analysis, and incident response.

Blue Screen Specter
Hero character

IT Technician

A+ Core 1 220-1101

Build and troubleshoot systems. Master hardware, networking, and mobile device support.

Bandwidth Hog
Hero character

Network Engineer

Network+ N10-009

Design and secure networks. Master routing, switching, cloud, and network troubleshooting.

FAQ

Frequently Asked Questions