When Robot Unicorn Attack hit the internet a few years back, it was the kind of complete silliness that we couldn't get enough of. An endless runner at its core not all that dissimilar to Canabalt, players controlled a horned horse automaton with a rainbow for a mane. And this pretty pony loved to collect butterflies and smash into stars, all while listening to Erasure's "Always." Like we said - complete silliness.
Adult Swim's website has become the place to go if you're looking for strange, but fun, browser games about men who think they are cars or unicorns that are also robots. And now many of those games are playable in a new Facebook app.