Baba is You is a deviously clever puzzle game that makes use of, and let's players manipulate, simple phrases that define the game's rules.
Baba is You. Flag is win.
At face value, Killing Time at Lightspeed looks like a browser-based text adventure, or perhaps some sort of dated social-media app you found on a phone you left in a drawer and forgot you had. But at its heart, KTAL is much more than that, using all the best elements of text-based adventures to bear a point-and-click story that never feels dull.