Documented for this version
Which controls does this version use?
Actions
Keyboard | Use the arcade cursor controls to choose tiles and the mapped buttons to confirm, cancel, or operate the command boxes. Confirm the 010820 Japanese mapping in the emulator. Verify the loaded Arcade Systems build instructions when the public sources do not provide a complete control table. |
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Control notes
The loaded Arcade Systems mapping takes priority over generic labels.
How it plays
How does Choko (010820 Japan) play?
Select matching exposed tiles from the layered board, remove legal pairs, and continue until the layout is clear. Each level presents a timed Shanghai-style puzzle, with command boxes or Japanese prompts appearing according to the current game state.
Plan your run
What is the best way to play Choko (010820 Japan)?
Remove pairs that expose the most blocked tiles, preserve unique tiles until their partners are reachable, and check the timer before opening a bonus or command panel. Use the Japanese in-game command boxes as the authority for set-specific actions.
Community discussion
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