New Content in PS4 Version - Undertale Wiki Guide - IGN
Game review: Undertale on PS4 is the ultimate cult classic video game | Metro News
UNDERTALE – Launch Trailer | PS4, PS Vita - YouTube
The making of Undertale | PC Gamer
tobyfox on Twitter: "The PS4 and Vita versions of UNDERTALE will have optional border art by @tuyoki to fill the unused parts of the screen. https://t.co/DWjMBp9FlJ" / Twitter