What it is
ECO Guardian is an eco-themed action game by VibeCreAI, played in the browser. You take on monsters made of garbage and answer sustainability quiz questions along the way, earning power-ups for right answers. The GamesByAI catalog describes it as an environmental quiz game for kids, mixing monster-fighting with green know-how. The AI game catalog GamesByAI records it as made with AI, and the author listed Codex as the tool on the Vibe Jam 2026 entry form.
Who it's for: Parents who'd like their kids to pick up some green knowledge while playing, and anyone after a light monster-fighting game.
Before you start: The page opens without a login, and the author doesn't say whether it's free. The GamesByAI catalog lists it as mobile-ready and online; how scores are uploaded isn't explained. No age rating was found. 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.