UNDERTALE / DELTARUNE on Twitter: "To clarify, EU users still get the dynamic theme for pre-ordering, but won't be able to use it until the game launches on August 15th https://t.co/VCTVGqaaVC" /
PS3 Windows 11/10 Theme - themepack.me
Undertale Dynamic Theme "Ruins" for PS4 - PS4 Games - Gameflip
Undertale arrives on PlayStation 4 and Vita August 15 – Destructoid
Undertale - PS4 Dynamic Theme Preview - YouTube
Since we aren't getting an Undertale Vita theme, I figured this was the next best thing for custom themes : r/vita
UNDERTALE PlayStation 4 Dynamic Theme "Ruins" - YouTube
PS3 Wallpapers and Backgrounds 4K, HD, Dual Screen