Undergarf is where the characters of Garfield and Undertale combine. It's a carefree place, free of war and strife. Free of mondays! You play as Nermal, who stumbles upon this world and challenges Sansfield, the fusion of Sans and Garfield, to the ultimate duel.

UNDERGARF INTRO
UNDERGARF CAST (COMING SOON)
SANSFIELD VS NERMAL (COMING SOON)
MONDYMANIA (COMING SOON)

Bad Monday Simulator has it's own category on Twitch! Also:

monD monKEKW monPray monRIP monS 
monTalk monLaugh monZZZ monSadge monLasagna

Bad Monday Simulator is drawn by myself, Lumpy.
programmed by Spasco
and has music by Polarial
Inspired by the works of Toby Fox
Inspired by the works of the immaculate Jim Davis.

Additional music used:
【無料フリーBGM】パイプオルガンの明るく荘厳な曲「Pray Organ3」 https://peritune.com/blog/2020/12/07/pray_organ3/
【無料フリーBGM】パイプオルガンの悲しいレクイエム「Pray_Organ2」 https://peritune.com/blog/2019/11/10/pray_organ2/

  • FAQ: I'm not hearing any music! How can I fix it? A: Try reopening your web browser.
  • FAQ: Will the soundtrack be releasing? A: YES. It'll be on YouTube soon.
  • FAQ: How many endings are there? A: 6. 2 for Normal Mode. 2 for Hard Mode. 2 for Monday Mode.
  • FAQ: Monday Mode seems impossible. A: That's not a question. And yea, it is. I can't beat the game on Monday, that's for sure.
  • TIP: Praying sometimes summons a rare Pasta Fairy! Try doing some PRAYS early, and if you're lucky, maybe you can stockpile some healing items!
  • TIP: Sansfield inflicts poison/karma damage when he hits you. This is displayed as purple health and slowly ticks down. Items cure poison/karma and THEN heal you! So healing quickly means you can recover more hp!
  • TIP: When Sansfield is sleeping, he prefers to not be disturbed.

Feel free to use this artwork from the game for YouTube Thumbnails/articles, etc.

Latest update is live!
-WASD controls added.
-all videos are now unlocked!
-some more bugfixes

StatusReleased
PlatformsHTML5
Rating
Rated 4.8 out of 5 stars
(659 total ratings)
AuthorsLumpy, Spasco
GenreRole Playing
Made withGameMaker
TagsBoss battle, Fangame, Indie, lumpy, Parody, Pixel Art, Singleplayer, Undertale, video

Comments

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Viewing most recent comments 1 to 40 of 662 · Next page · Last page

I love lumpy and this game. 
Sadly, this STUPID cat is killing me and LAUGHING.
I love the animations tho!

how to beat the bones

you should make the whole game of undertale based around this and and easy mode for this fight sim (normal mode but nermals attacks do more, garfeilds hits do less, more health, and higher chances for most of the pray.) btw frimmel (frisk + nermal) and charmel (chara + nermal)

garfiel arround?

update this game its so fun

can i download it?

amazing game but its hard 

skill issue fr

I dont know why it is so fucking hard to get a pasta fairy from praying,lumpy please buff the chances of getting a pasta fairy from praying

i think its an skill issue my bro

(+2)

i found godfield

bro damn

(+2)

i wish there was fullscreen

me too your best bet is zooming in (ctrl and + key)

THIS GAME TRULY IS A MASTERPIECE!!

(+1)

HOLY SHIT 😭😭😭 THIS GAME IS SO HARD BUT SO GOOD

(1 edit)

Congratulations you have been chosen for the boss fight of the year! (2025) you have been elected to compete with other prize winers in a game jam! do you except?

good

this is so hard

I hate the shooty bears I lose to them every time

i think its the explosive balls slowing you down not the beams themselves

Hehehehhhehehhehehhehehehehehhehe you said balls hehehehehehhehehhehhehee

totally garn-aricle

(+1)

er er er

e p i k

cool!

this is amazing

(+1)

How do I install this?

can't.

(+2)(-2)

how fullscreen

I swear is there anyway to dodge the clock animation. like at all

idk maybe you have to gamble a random stat boost

wha-

yes there is go to the bottom middle at the start of the clock and then go to the bottom right and move back and forth you should dodge most of it

(+1)

cool game but zzz too hard

fuck

Lowkey is there a tactic for when he's sleeping, I can do the sheep and everything else, But not the ZZ's. what do I need to do?.

nv i figured out how to do it, i just need to work on it more

(+2)

YESSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

(+2)

guys how do you get past the sleeping stage

you let him heal to full hp

where, is, my, pipe?
(GARFIELD SMOKING SOUNDS)
GARFIELD!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA (Dies)

What are the chances of the big hands

like 1/50

WHAT! I HAD IT ON MY 3 RUN OF PRAY ONLY

(+1)

have any of you guys gotten spamton or godfield I have and they are both really cool

stay in the bottom left corner for the fiest phase oddie 

you mean odie?

yea

and first not fiest

um am i the only one who notices this? he stole the laugh when u die from the NES game duck hunt.

yea i noticed it too

me too

(+1)

Dang bro this is hard, any tips?

i have a way to play it hit twice and pray twice over and over until the sleeping phase. heal if you need to. i also reccomend you do the exact same thing in phase 2 

(+1)(-1)

BRO THEN THE FIGHT STARTS I CLICKED ON PRAYER AND I GOT GODFIELD

(+1)

get a lottery ticket

im luck

GET A FRICKING LOTTERY TICKET OR ELSE IM TELLING TEAGAN YOU STOLE HER TAPES >:[

no :3

Give my tapes back now little one-☕

The intro to the second phase is crazy lmao

Love the difficulty in hard and monday

plz add more attacks in phase 3

(+2)

AGCGJDJDJDEJUIHOBHYeuedydebyukZZGHYGUHYUBGYHUBGYUGihuhuiIJIUHSEFNUBIFVERFFEINUFHFHUFUHHHEHEHEHEHEHABHCDEFHGHHUOGHGFYUBYUF ABCDEEHFHFH ABCCDHHIUEBUBHEFFEWUFRFHIUOHF4WYUFEBYUHF4BYUBEFUHYUFHUFHUFFHNFHDHUUDHUDHUDHDHDJDDDDDDDJDJDJDJDJDJDJDJDJDDJDDJDJJDDJJDJDJDJDDDKDJD

(+1)

yes.

Viewing most recent comments 1 to 40 of 662 · Next page · Last page