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Blackjack in a falling-block puzzle game!? Clear all your stocked lines at once, and flood your rival’s board with garbage blocks!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
This is a competitive falling-block puzzle game based on the theme of Blackjack.
Match numbered blocks to clear lines and send garbage blocks to your opponent's field.
Master the "STOCK" and "JACK" systems to bury your enemy under a mountain of blocks!
This game was created using the “pico-8” game engine and is available for free on the “lexaloffle” forum.
The Steam version includes all the features of the free version, plus the following additions!
Music Room
You can listen to the game's tracks.
An original soundtrack featuring rearranged versions of the game's music
Saved in the “NumbakoSoundTrack” folder within the installation directory!
Supports Online Multiplayer PvP via "Remote Play Together"!
You can play against your friends!
Left/Right: Move the drop line.
X Button (X key): Drop a box into the selected line.
O Button (Z key): Cycle through the boxes in your deck.
When a horizontal line is filled...
JACK (Total = 21)
= 21
JACKPOT!
Sends a massive amount of blocks to your opponent!
BUST (Total > 21)
= 38
The line clears along with any "STOCK" lines.
Let's send blocks to your opponent!
STOCK (Total < 21)
= 18
The line enters a ready-to-clear state.
It's the “charge” state that boosts attack power!
not STOCK (Total < 10)
= 0
If a line's total is less than 10, it becomes "not STOCK...
These lines can ONLY be cleared with a "JACK."
Deal with them before you run out of space!
Keyboard controls for Player 2 are as follows:
“A” and “D”: Left and Right arrow keys
“Q”: X button
“W”: O button
While I have tested controller controls for Player 2 in our development environment, due to Steam's terms of service, we recommend using a keyboard only.
Please note that the Pause button does not work to pause the game for Player 2.
Right now the cheapest offer for NUMBAKO-なんばこ- is PLN 12.49 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for NUMBAKO-なんばこ- is PLN 12.49 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when NUMBAKO-なんばこ- drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
