Storage requirements for Undertale
The RPG requires minimal storage space, taking up only 220MB on Nintendo Switch. Even with limited storage on Valve’s handheld, the game easily fits without requiring file cleanup. The modest size makes it accessible across devices with varying capacities.
Is a free version available?
Unlike some indie titles, Undertale isn’t freely downloadable. However, Toby Fox offers Deltarune Chapter 1 at no cost on Switch and PC as an alternative experience set in the same universe.
Steam accessibility
Available through Steam, the game works seamlessly on Steam Deck despite minor control prompts. Valve certifies it as fully playable, with controller compatibility ensuring smooth monster encounters throughout your journey.
Mobile availability
Currently no official mobile ports exist for iOS or Android platforms. Players must use consoles or computers to experience the underground adventure with characters like Papyrus and Toriel.

Nintendo Switch installation
Acquire the game for $15 through Nintendo’s digital storefront. The purchase includes full access to multiple story paths and character interactions. Parallel adventures like Deltarune’s first chapters are also accessible on the platform.
This guide assists players in accessing Toby Fox’s acclaimed RPG across supported platforms. Discover installation methods for various systems to begin your journey through the monster-filled underworld.