About Gate of the Grumpy Tide

Wander a fog-wrapped island, win over one very grumpy crab and unlock the ancient sea gate before the tide turns.

On a computer: WASD or arrow keys to walk, E to talk, grab and open
On a phone: Drag the left thumb stick to walk, tap the action button to talk and open

Subha described this game in a sentence on OhMyGames and the AI built it. You can make your own the same way, free to start.