Draw defensive lines to stop incoming attacks while your base grows. Survive 13 escalating stages and buy upgrades. Source: https://github.com/jackrugile/spacepi-js13k (MIT).

game fun

Open app ↗ Browse all apps

spacepi-line-defense.skillsafe.ai

PricingCompletely free

Security scanClean — skill and frontend scanned

Source jackrugile/spacepi-js13k

Created2026-10-12

Updated2026-10-12

Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.

SpacePi · Line Defense