Runtime

Master the core engineering concepts every software engineer is expected to know — system design, distributed systems, databases, security, networking, and DevOps — by playing a story-driven mobile game.

RUNTIME is a narrative learning game for aspiring software engineers, computer science students, junior developers, and tech enthusiasts who want to truly understand how the software behind the modern internet actually works — without slogging through textbooks or 10-hour YouTube playlists.

Every concept lives inside a scenario: a late-night production outage, a scaling crisis, a security breach, a schema migration gone wrong. You don't read about load balancing — you play through a traffic spike and feel what breaks. That's how the expertise sticks.

You play a junior engineer at a fictional tech company. As a corporate mystery unfolds around you, you solve the same problems real SREs, backend engineers, and system architects face every day — in interactive minigames, branching dialogues, and progressively deeper knowledge cards.

WHAT'S INSIDE:

▸ Two complete worlds (32 chapters)
• The Architect's City — system architecture & distributed systems
• Ghost Protocol — databases, transactions & data management

▸ Three more worlds coming soon
• Operating Systems
• Generative AI
• Ethical Hacking

▸ 12+ interactive minigames
• Network Packet Router (CDN + latency)
• Scale City (autoscaling & SLA tradeoffs)
• JWT Decoder (security & tampering detection)
• CAP Theorem Triangle (consistency vs availability)
• Query Optimizer (SQL performance)
• Cache Eviction (LRU vs LFU strategy)
• Circuit Breaker & Rate Limiter config
• Docker & Kubernetes YAML builder
• Storage Selector (SQL vs NoSQL)
• Architecture Assembler
• Grafana dashboard reading
• …and more

▸ 140+ knowledge cards across three learning layers
• Layer 1: quick intro — grasp the concept in 30 seconds
• Layer 2: deep dive — technical detail, markdown & embedded videos
• Layer 3: real-world impact — why it matters at scale

▸ Story-driven gameplay
• Branching dialogue with real consequences
• 8 voiced characters across two worlds
• Corporate thriller narrative grounded in real engineering problems

▸ Gamification that actually teaches
• XP for correct decisions, partial credit for good-but-not-perfect answers
• Star-based chapter unlocks (must earn ≥2 stars to progress)
• Mastery badges — rendered as shareable PNGs
• Free-play Practice mode for pure skill building
• Hint system (5 per hour)

▸ Built for real life
• Plays offline — syncs when you're back online
• Landscape-immersive UI
• Clean, cyberpunk-inspired visual design


WHO IT'S FOR:

• CS & engineering students preparing for placements or internships
• Self-taught developers leveling up on backend fundamentals
• Junior engineers ramping up on distributed systems
• Anyone prepping for system design interviews at FAANG/MAANG or top product companies
• Curious tech enthusiasts who want to understand how the internet actually works

WHAT YOU'LL ACTUALLY LEARN:

Load balancing • CDNs • Autoscaling • Caching strategies • Rate limiting • Circuit breakers • CAP theorem • Database indexing & query optimization • Transaction isolation levels • SQL vs NoSQL tradeoffs • JWTs & authentication • Docker & Kubernetes basics • Message queues • Microservices patterns • Observability & monitoring

Every concept is taught inside a situation — not as a definition to memorize, but as a decision you have to make under pressure, with stakes.

BUILT BY A STUDENT, FOR STUDENTS

RUNTIME was built by a Computer Engineering student at Sardar Patel Institute of Technology (SPIT), Mumbai — the learning tool I wished existed while grinding system design prep.

If you've ever closed a 40-minute YouTube lecture and realized you didn't absorb anything — this is for you.

Download RUNTIME. Play a chapter. Learn something that'll show up in your next interview.