Blackjack in a falling-block puzzle game!? Clear all your stocked lines at once, and flood your rival’s board with garbage blocks!
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Match strength key:80+65+50+<50NUMBAKO-なんばこ-
SteamAbout NUMBAKO-なんばこ-
■ What's this game?<br><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4663090/extras/9c9b6367f0e440e99a29a2f73863cbc0.poster.avif?t=1778609815" width=256 height=256 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4663090/extras/9c9b6367f0e440e99a29a2f73863cbc0.webm?t=1778609815" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4663090/extras/9c9b6367f0e440e99a29a2f73863cbc0.mp4?t=1778609815" type="video/mp4"></video></span>
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!
■ Overview
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!
■ Rules
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...

= 21
JACKPOT!
Sends a massive amount of blocks to your opponent!

= 38
The line clears along with any "STOCK" lines.
Let's send blocks to your opponent!

= 18
The line enters a ready-to-clear state.
It's the “charge” state that boosts attack power!

= 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!
■ 2-Player Controls
Keyboard controls for Player 2 are as follows:
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.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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