DS +0 / 7dDeltarune Survivorsby IntitiDev★ 4.9 · 7 ratingsPLAY IN BROWSER AndroidBullet HelldeltaruneFangamePixel ArtRoguelikeRogueliteSingleplayerSurvivor-likeUndertale
DU +0 / 7dDONTFORGET (Undertale/Deltarune Fan-Game)by RickyGDev★ 4.2 · 23 ratingsAndroiddeltaruneFangameGameMakerMMORPGMultiplayerUndertale
DI +1 / 7dDid I Just Poop Myself by the Produce Section (Ludum Dare 50)by zagawee★ 4.6 · 57 ratingsPLAY IN BROWSER LinuxCasualFunnyLudum Dare 50micro-rpgShortsillySingleplayerUndertaleweird
T +0 / 7dTS!UNDERSWAPby Team Switched★ 5 · 8 ratingsLinuxAndroid2DBullet HellFangameGameMakerIndieJRPGunderswapUndertale
BM +0 / 7dBad Monday Simulator★ 4.8 · 784 ratingsPLAY IN BROWSER Boss battleFangameIndielumpyParodyPixel ArtSingleplayerUndertalevideo
FN +3 / 7dFive Nights At Freddy's: THE FLIPSIDE RPGby The Blue Hatted★ 5 · 66 ratings2DdeltaruneFive Nights at Freddy'sHorrorPixel ArtRetroSingleplayerUndertale
TS +5 / 7dThe Seven Deadly Skeletons (An UNDERTALE AU dating sim)by Doe Remington★ 4.9 · 181 ratingsDating SimIndieNarrativeNo AIRomanceSingleplayerSkeletonsStory RichUndertale
UG +0 / 7dUndertale Gameboy Color Editionby Aki★ 4.8 · 22 ratingsPLAY IN BROWSER DemakeGame BoyGame Boy ROMgbstudioIndiePixel ArtRetroUndertale
IH +1 / 7dIF - Horrortaleby Darkpetal16★ 4.8 · 204 ratingsPLAY IN BROWSER DarkDark HumorDating SimFunnyHorrorhorrortalereapertaleRomanceUndertale
UK +0 / 7dUT: Kissy Cutie (Complete)by Xocolatl Games★ 4.5 · 91 ratingsLinuxAndroidandroidComedydelta-runeFantasyfreemobileMysteryStory RichUndertale
UA +0 / 7dUndertale: Act to Flirtby zirkkun★ 4.8 · 93 ratings2DDating SimFangameLGBTQIANo AIPoint & ClickRen'PyUndertale
U2 +0 / 7dUNDERTALE 2by Zizou★ 4.8 · 324 ratingsCreepydeltaruneFunnyRPG MakerTouhouUndertaleundertale-2weird
UR +0 / 7dUndertale : Repent to Jesus [MOD]by repenttojesus★ 1.7 · 6 ratings2DbibleBullet HellchristianchristianityChristmasgospelPixel ArtUndertale
OT +1 / 7dOpus Torrentiaby galgorithm★ 4.9 · 9 ratingsPLAY IN BROWSER AtmosphericNo AIRPG MakerSingleplayerUndertaleyume-nikki
CCChicken Climberby komm64★ 5 · 1 ratingPLAY IN BROWSER ArcadeFangameGame BoyjokeRetroSingleplayerUndertale
XT Xhander Through Timeby TheShopStop★ 1 · 1 ratingLinux2Daward-winnerLeaderboardSingleplayersonicUndertalexhander
TM +0 / 7dToriMeki Memorialby komm64★ 4.7 · 3 ratingsPLAY IN BROWSER AdultasgoreDating SimdeltaruneErogeEroticPixel ArttorielUndertale
3P 3DTale - Papyrusby Eight Blackey★ 4 · 2 ratingsLinux3DBullet HelleightblackeyExperimentalFPS Platformerpasta-time-simulatorUndertaleUnity
U2 +0 / 7dUNDERTALE 2.5by That_One_Guy_Evan1★ 5 · 4 ratingsCreepydeltaruneFunnyRPG MakerTouhouUndertaleundertale-2weird
TL +0 / 7dTouhou Love of Whispersby rhetti spaghetti★ 3.6 · 15 ratingsBullet HellCuteFangameLesbianRomanceSingleplayerTouhouUndertale