ECHOFOLD
About this game
ECHOFOLD — Single-screen arcade puzzle (exploration / mapping). Seeds: fold, ambush, amplify · Theme: cave/underground · Style: ASCII phosphor. One fixed seeded cave. Map it with sonar ECHOES (amplify = bigger radius), FOLD the cave to leap across it, dodge hidden lurkers that AMBUSH from the dark. Grab the Heart, then escape before the collapse drains your light. Replay the same cave for a higher crystal score.
How to play
ECHOFOLD runs entirely in your browser — no download or sign-up. Press play above, or open it fullscreen for the best experience on phone or desktop.
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