One wall, two ways to hold it.
Games have a retry button. Coastlines don't.
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Meldwall: Coast
Pick tiles to form Runs, Pungs and Kongs. Runs raise the sea wall; Pungs and Kongs cut emissions. Hold six real American coastal cities against the rising tide.
Type Match melds + defenseDifficulty EasyRuns 2–3 min
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Coming soon · Reserve your spot
Meldwall: Siege
Place tiles as towers, meld them into stronger sets, and hold the line against tide beasts in deep tower-defense runs with roguelite twists.
Type Tower defense + rogueliteDifficulty Medium-hardRuns 5–8 min
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Shared score, achievements and city map across both modes.
Hold a city in Coast to unlock towers and skins in Siege. Your combined Meldscore is one number worth defending.