XDA Developers on MSN

A free game on Steam saw a 1700% player increase because people use its files to play multiplayer Undertale

The developer doesn't mind, thankfully.
Rock Paper Shotgun on MSN

"I dunno why they chose Crashphalt": Forgotten Steam game suddenly becomes a hit after players start using it for Undertale online multiplayer

"Toby Fox. if you read this, let me know if you... like.. wanna make a game together," says Steam dev, after their game is revived by an Undertale online mod.