HOW TO PLAY
Controls and goals
- How to operate
- During battle, press A and D to move blocks left and right, ↑ to rotate right, Z to rotate left, C to hold, and Enter to drop to the bottom. Open menu with Space and close with Q
- Goal
- Clear blocks with falling object puzzles to support your party's automatic battles and advance through the map by overcoming enemies
ABOUT THE GAME
One move of the falling object puzzle,
Leads to a party fight.
``Nano Heroes'' is a game that combines falling object puzzles and automatic battles on one screen. While moving blocks and preparing the board, the party of four fights against enemies, and if they win, they advance on the field.
COLLECT TROPHIES
Beyond the battle,
The goal to collect is also waiting.
Even during battle, you can use Space to open the menu, and on the Achievements screen you can see a list of earned and unearned trophies. The official work page provides information on updated content including maps, enemies, trophy shops, and endings.

Actual play photography: Detour Playlist Editorial Department/Production: Knock Knock
Move, turn, and drop blocks
Move left and right with A and D, rotate right with ↑, rotate left with Z, and hold with C. Press Enter to drop to the bottom, stack blocks on the board, and erase them.
View puzzles and automatic battles at the same time
While operating blocks on the left side of the screen, a party of 4 people will automatically attack the enemy on the right side. Support your progress while checking the board and battle situation side by side.
Proceed through the map and collect trophies
You can progress through the map through battles with enemies and check your trophy acquisition status in the Achievements menu. Additional maps and endings are also announced on the official work page.
PLAY NOTES
Play notes
- Required time
- The official unityroom work page states that the expected play time is about 30 minutes.
- Language
- Titles, operating instructions, and menus 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 START to begin the puzzle and battle. While looking at the next block, move left/right and rotate to decide where to place it, then press Enter to drop it.
- Fees/Support environment
- You can play the official web version of unityroom for free on your computer browser.
Assemble the blocks,
Support the little heroes.
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: Nano Heroes — 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.




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