AI Security Games

Choose YourChallenge

Learn real AI security concepts by doing. Each game puts you in the role of an attacker — so you understand how to defend.

Classic

CIPHER

Prompt Injection Challenge

Can you break through the AI guardians?

Five progressively hardened AI guardians are each protecting a secret codeword. Your mission: use prompt injection, social engineering, and creative manipulation to extract the secret. Each level teaches you a real AI security concept — from weak system prompts to production-grade guardrails.

5
Levels
Prompt Injection
Mechanic
Easy → Expert
Difficulty
  • 5 hardened AI guardians
  • Real-time Enkrypt guardrails
  • Progressive difficulty curve
Start PlayingView Leaderboard
New

VAULT

Agentic Red Team Sim

Corporate espionage. One AI. Four tools. Your move.

You've found a vulnerability in the chat interface of Nexus Corp's internal AI assistant — ARIA. She manages operations, retrieves classified files, and broadcasts memos. She's helpful, professional, and eager to assist. That eagerness is her weakness. Orchestrate a multi-step attack chain to exfiltrate the company's secrets.

3
Scenarios
Tool Chain Attacks
Mechanic
Medium → Hard
Difficulty
  • OpenAI Agents SDK powered
  • Live tool activity monitor
  • Fully sandboxed environment
Begin InfiltrationView Leaderboard

Both games use real AI models and teach real security concepts. Explore the full academy to go deeper.