NY Nino, your grandpa is nuts!★ 5 · 2 ratingsPLAY IN BROWSER humorPixel ArtReal-TimeShortTop-DownTurn-basedUndertale
T +0 / 7dToriStoryby komm64★ 4.5 · 4 ratingsPLAY IN BROWSER 2DPixel ArtRetroSingleplayertorielUndertale
PS Please Study!by TC dev★ 5 · 2 ratingsPLAY IN BROWSER LinuxAndroidCartoonHorribleIndieminigamesPixel ArtRetroUndertaleweird
FF FourthRhyme Fightersby AngryBirdCoolerPhase2★ 5 · 1 ratingBaldi's BasicsbubsyfourthrhymemugenUndertale
IS +0 / 7dIF - Slumbertaleby Darkpetal16★ 4.9 · 103 ratingsPLAY IN BROWSER AtmosphericcyoaDating SimFantasyPixel ArtslumbertaleTwineUndertale
ST +0 / 7dSuburbia: The Envy of A Million Spheres!by Age of Age Games$15.00 USD★ 5 · 5 ratingsclaymationDungeons & Dragonsearthboundstop-motionsuburbanSupplementTroikaTabletop role-playing gameUndertale
MM +0 / 7dMauri Mursu's Hangoverby Nervanti$4.99 USD★ 4 · 6 ratingsLinuxAndroid8-BitCuteIndiemazeNES (Nintendo Entertainment System)NES ROMRetroUndertale
TI +0 / 7dThe InBetweenby VCD★ 5 · 3 ratingsLinux2DHorrormade-with-gdevelopMetroidvaniaMultiple EndingsUndertaleundervania
MV Mario Versus Sansby Luis Felipe Patrocinio★ 5 · 2 ratingsPLAY IN BROWSER Boss battleFangameUndertale
NA Nostalgia: An UNDERTALE fan gameby notahumans★ 3 · 2 ratingsPLAY IN BROWSER 2D8-BitgogojedimanPixel ArtScratchSingleplayersoultobyfoxUndertale
SP +0 / 7dswapfell papyrus fight(unofficial)by ghost2120★ 4 · 4 ratingsPLAY IN BROWSER 2DBullet HellSingleplayerUndertale
TG +0 / 7dThundertale GXby Serule★ 4.3 · 3 ratingsFlashAction RPGBullet HellflashPixel ArtSingleplayerUndertale
A +0 / 7dAstercysby Hensley★ 4.6 · 14 ratingsLinuxExperimentalHorrorlooppsychedelicRogueliteUndertale
MH +0 / 7dMagical Highschool Romance : My heart can't choose between these handsome boys!!!by Fal Ast★ 4.3 · 6 ratings2DdokidokifanfictionFangamemhrRomanceShortSingleplayerUndertale