Cogito ergo sum
A wave-survival arcade shooter with a philosophy theme.
Now in open testing on Google Play — early access build.
This project was created with help from FloofyTech at floofytech.net — go visit for more fun stuff!
Screenshots
Features
Wave-based combat
Face four enemy types and escalating difficulty, with mini-bosses every tenth wave. Survive as long as you can.
Upgrade drafts
Choose one of three randomly offered upgrade cards between waves. Reroll for better options when needed.
Meta-progression
Earn Wisdom by completing runs. Spend it in the store for permanent starting bonuses and upgrades.
Fully offline
Playable from beginning to end with no network connection required. No forced online checks.
Save and quit
Your run is saved automatically when backgrounded, allowing you to seamlessly continue later.
Additional modes
Unlock a maze mode, an AI companion drone, and face the final endless phase after wave 69.
Privacy Summary
Cogito ergo sum collects no personal data, has no user accounts, no analytics, and no telemetry. All progress is saved locally on your device. See the Privacy Policy for full details.