What it is
Echo Harvest is a browser game by echoharveststudio. As you move through a garden, your path replays 8 seconds later as an echo, and you use it to act on two timelines at once. The core of the game is working with your own moves from 8 seconds ago. The author says OpenAI Codex was used for code, game design, testing, documentation and packaging, and the social cover was made with OpenAI image generation; in-game visuals are drawn with Canvas code and audio is synthesized in the browser.
Who it's for: Players who enjoy time-replay puzzles where you cooperate with yourself.
Before you start: Free to play in the browser with mouse and keyboard; the page does not mention phone support. Screenshots are in English. High scores are stored only on your device, and the author says there is no backend, account or API. The author says the source is MIT licensed; AI Inspiration World has not checked the license file. Age rating is not stated.
Based on the game page's public information. Not tested by AI Inspiration World.