HOW TO PLAY
Controls and goals
- How to operate
- Move with WASD or arrow keys. F, Enter, left mouse click to advance the conversation, battle by left mouse click
- Goal
- Conversation and exploration lead you to the mysterious Gold Museum, where you free the soul from its tangled chains and open the story.
ABOUT THE GAME
Follow the conversation,
Head to the golden world.
"CallOpus" is a story-oriented RPG set in a mysterious golden museum. Move the main character, talk to people, and free his soul from the intertwined chains as you move forward with the story that leads to a new history.
FOLLOW THE CALL
After repeated movements and conversations,
Follow the path to the museum.
Move the main character with WASD or direction keys, and advance the conversation with F, Enter, and left click. Use the mini map in the upper right corner of the screen and the conversation history to head to your destination from the introduction.

Actual play shooting: Detour playlist editorial department/Production: ✞Super RPG production team❢✞
Explore the Golden Museum on foot
Move the main character on the top-down screen and move through rooms and hallways. Check your current location on the mini map in the upper right corner and proceed to the destination of the story.
Follow the story through conversations and choices
Use F, Enter, and left click to send a conversation and choose a response depending on the situation. Conversation history and auto forwarding are provided, allowing you to read long introductions and stories at your own speed.
Challenge the battle with click operations
The official work page states that you can control the battle by left clicking the mouse. After exploring and talking, you will enter into battle and aim to free the souls entangled in chains.
PLAY NOTES
Play notes
- Required time
- The official unityroom work page states that the expected play time is over 2 hours.
- Language
- Operation instructions, conversations, options, and objectives are displayed in Japanese. You can check the start and progress only in Japanese, no understanding of English is required
- How to proceed in the beginning
- Select "From the beginning" and check the operating instructions if necessary. Proceed through the introductory conversations and choices, and when you can move, head to the bus from the exit at the bottom of the screen.
- Fees/Support environment
- You can play the official web version of unityroom for free on your computer browser.
Follow the conversation,
Let's head to the Golden Museum.
We confirmed the official unityroom work page, official commentary policy, and official web version on September 2, 2026. The two published images were taken by the editorial department on the official web version. Sources: CallOpus — unityroom official work page, unityroom — Game live distribution policy
STREAMING INFO
Streaming and video uploads
The work page is subject to Unityroom's "Live OK" feature. In broadcasts and videos, please display the game title, poster name, and URL in a way that is easily understood by viewers. Content that violates public order and morals, assertions of political or religious beliefs, hate speech, and slander against the poster or others are prohibited. If you follow the conditions, you can perform live broadcasts and make money, and there is no need to contact us beforehand or after the event. Please check the latest terms and conditions before publishing.




READER COMMENTS
Comments on CallOpus
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