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Play Otto Katachitchi (Japan edition) Online
Otto Katachitchi
Play Otto Katachitchi online. Explore shapes and sounds in Otto Katachitchi.
Browser play
Sega Pico — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| Red button | X |
| Pen button | Z |
| Pen on pad | A |
| Pen on book | S |
| Pen up / down | Enter |
| Previous / next page | Q / E |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
Use the direction keys to move the pen after selecting pad or book mode. Toggle pen up/down to draw or select; use the page buttons to turn Storyware pages.
How to Play Otto Katachitchi
Quick start
Read the picture problem, compare the choices and select the answer that follows its rule.
Controls
Use the Copera pen to select the displayed item and change the book page to choose another scene. Follow the sound and input cues of the active activity.
Otto Katachitchi — About this game
Otto Katachitchi approaches shape play through Copera’s illustrated world. Compare outlines and arrangements, then use the visual differences as clues for the current activity while attending to the book’s sound cues.
Otto Katachitchi Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · picodrive
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.