18,620 Likes 398 Dislikes
Gaster secrets, encounters and hidden messages in Undertale!
0:21 Name the fallen human Gaster
0:57 River Person
3:40 Wrong Number Song
4:49 Sound Test (Gaster's Theme)
6:35 7:42 8:54 Gaster Followers
10:15 Goner Kid
15:01 Entry Number 17 (Room 264)
Play the game yourself!
Undertale is an awesome game made by Toby Fox. It is an RPG with bullet hell and avoidance elements and has a heavy focus on choices and their consequences.
All footage and music used belong to their respective owners.
Allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research.