It has been over a decade since Undertale redefined what an indie RPG could be. With its heart-wrenching story, innovative combat system, and unforgettable characters, Toby Fox’s debut title became a cultural phenomenon. But in 2018, Fox returned to the spotlight not with a direct sequel, but with a "sister game" that expands the universe in unexpected ways.
While Deltarune natively runs at a crisp 1080p with smooth 60FPS, PC users are never satisfied.
This guide covers the essentials for playing on PC, including controls, tips for a 100% pacifist run, and how to find secret bosses. Release State (As of April 2026):
A: Not yet released (Toby Fox is still developing — follow official updates).
Unlike the solo journey of Undertale , players manage a full party, selecting individual actions for Kris , Susie, and Ralsei .