StepTrace Beta access

Beta access · Final version in development

Learn Python. Unlock game missions.

Learn Python topics, pass mastery tests, and unlock playable missions built around what you just learned.

  • Beginner Python lessons
  • Mastery tests before each mission
  • Playable missions for each topic
  • Practice by changing how missions work

Live Trace

In memory

10 score

Memory state

score 10

While the program runs, that link lives in memory.

Master a topic. Then play the mission.

StepTrace turns Python lessons into playable missions. Learn the concept, prove you understand it, then unlock a mission built around that topic.

Mission Preview Built with Unity Currently in beta

Output Dungeon

Learn print output, pass the mastery check, then unlock a dungeon mission where correct answers open gates and move you toward the portal.

Learn → Master → Unlock → Play → Practice

Print output mastery ⚡ Playable mission Beta preview
Preview mission

Join the beta

Join early access while we build lessons, mastery tests, and playable missions — the full app is still in development.

Sign up for early access