What it is
Echo-9 is an adventure game by tonnoz, played in the browser. You deliver packages on foot through post-apocalyptic Hanoi: the computer shows the game and takes WASD, while your phone pairs with it through a QR code or session link and uses its accelerometer to control your steps and balance. There's also a separate way in if you don't have a phone handy. Walking with your phone as your body is what makes this one stand out. The AI game catalog GamesByAI records it as made with AI, and the author listed Claude Code as the tool on the Vibe Jam 2026 entry form.
Who it's for: Players who want to try an unusual control scheme and like post-apocalyptic settings.
Before you start: The page opens without a login, and the author doesn't say whether it's free. The phone mode pairs your computer and phone online and sends the phone's motion data across; the author doesn't say how that data is stored or deleted. Nothing says a microphone or camera is needed. The page is in English.
Based on the game page and the public listing in the AI game catalog GamesByAI. Not tested by AI Inspiration World.