NOTE:

*NO* additional dependencies are required to use Steam
on Slackware 14.2 and higher!

Of course you need to install a full set of multilib packages if you are
running a 64-bit Slackware.  See here for multilib installation instructions:
  http://docs.slackware.com/slackware:multilib

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                            Eric Hameleers <alien@slackware.com>, 28-dec-2021