Home News 'Wtf is going on': Indie dev discovers their neglected Steam game is powering an Undertale multiplayer mod following its freak 1700% jump in player activity
gaming Jul 27, 2026 · 👁 1 views · Syndicated from PC Gamer

'Wtf is going on': Indie dev discovers their neglected Steam game is powering an Undertale multiplayer mod following its freak 1700% jump in player activity

A few months ago, indie developer RetroSpecter noticed something unusual about Crashphalt, their first completed game that launched on Steam in 2018: Since their last check-in on the neglected platformer, Crashphalt had suddenly gained over 500 reviews. In its first four years, it had barely managed a dozen.And almost...

'Wtf is going on': Indie dev discovers their neglected Steam game is powering an Undertale multiplayer mod following its freak 1700% jump in player activity

A few months ago, indie developer RetroSpecter noticed something unusual about Crashphalt, their first completed game that launched on Steam in 2018: Since their last check-in on the neglected platformer, Crashphalt had suddenly gained over 500 reviews. In its first four years, it had barely managed a dozen.

And almost none of those new reviewers had anything to say about Crashphalt itself. Mostly, they just talked about Undertale.

(Image credit: Cold Pressed Games)

"Does ANYONE want to play Undertale with me???" one reviewer writes. Another calls Crashphalt the "best game to never actually play." Others insist that "Undertale is a pretty cool game."

"Okay yeah I like Undertale too," RetroSpecter wrote in a Reddit thread recounting their discovery, "but wtf is going on?"

Crashphalt owed its unexpected renaissance, they soon realized, to Undertale Together, a fan-made Undertale multiplayer mod that, typically, only supports local co-op—a limitation that players found a clever way to circumvent.

Read full story at PC Gamer →

Original reporting appears on the publisher’s site.

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