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Boot up your Z5 Powerlance and dial into Last Call BBS, the last game from Zachtronics!

​The year is 1997. You used to be a hacker, but now you have the phage.

Master the intricate, physical machinery of the transmutation engine— the alchemical engineer’s most advanced tool!

SHENZHEN I/O: BUILD CIRCUITS. WRITE CODE. RTFM.

It’s the assembly language programming game you never asked for!