What is UNDERTALE GREEN Jr.?
UNDERTALE GREEN Jr. is a fanmade prequel of UNDERTALE in development for the original DMG Game Boy.
Explore a miniature underground in a smaller scaled fangame as you guide Luna through an underground from long before Frisk's fall
Spare or Kill who you wish and decide the fate of old and new faces alike with multiple different endings depending on your choices
Be sure to follow if you're interested! The game's first dev log will be going up on:
Nov 1st, 2025
Made a short Game Boy inspired Megalovania take to practise music making for UNDERTALE GREEN Jr.
Link in the article
Drunk Bun Jr. (12x14 px excluding the white outline)
The eyes were hard to re-create at half of the sprites normal size, so excuse the simplification...
New thumbnail for UNDERTALE GREEN Jr.
(2nd image is the old one)
This week's Fan Art Friday celebrates Undertale! Accept the quest in your quest log to get started.
Madotsuki Jr. (10x16 px excluding the white outline)
I've recently been told Luna looks a lot like her, and until then I had no idea who she was...
LIKE OMMGGG! SHE'S SUCH A CUTIIIEEEEE!!! 
Happy Joltidays! A new quest has entered your quest log. Accept the quest and follow @souptaels 
to open today's slot on the calendar.
Rabbit Girl & Cinnamon Jr. (15x21 px excluding the white outline)
Lesser Dog Jr. (14x18 px excluding the white outline)
Roaring Knight: Crossover (Tentative Title)
[WIP 01]
Doggo Jr. (13x21 px excluding the white outline)
0 comments