The other thing the game really has going for it is the vibes, there's shades of Half Life and Portal here, but creepier. The dilapidated facility we're escaping being a kind of Black Mesa or Aperture style one, and a very sinister robotic voice makes disconcerting announcements as we climb further.
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And of course, if you're not doing so already, follow my curator page for more recommendations:
https://store.steampowered.com/curator/28340174-Casey-Explosion/