UF UT Fightingby Dreemore★ 3 · 1 ratingPLAY IN BROWSER LinuxLocal Co-OpLocal multiplayerScratchUndertale
N +0 / 7dNUTDEALERby Chris★ 3 · 4 ratingsBullet HellDifficultFangamenutPixel ArtShortSingleplayerTurn-basedTurn-Based CombatUndertale
WB +0 / 7dWarlight Bravestoneby ELV Games★ 5 · 4 ratingsAction RPGfunny-gameMonsterspokemonretro-gameretro-rpgSlimeUndertalewarlightzelda
UD Undertale DDD 1.5 ~ Gaster vs. Eanaroby Theking35★ 5 · 1 rating2DBullet HellShoot 'Em Uptheking35TouhouUndertale
WR WLG: Rebellionby munchkin_iii★ 5 · 2 ratings2DFunnyParodyPixel ArtRetroSingleplayerUndertalewelovegames
GD +0 / 7dGaster Dateby G_Mell★ 4 · 8 ratingsLinuxFangamegasterpapyrusRen'PyRomancesansShortSkeletonsUndertale
W +0 / 7dWeirdlandsby mejak★ 4.7 · 6 ratingsbooksdemonsearthboundIsekaiMonstersoppressionPoint & ClickpoliticalUndertalewitches
R Rabbit-Manby Jankie Games★ 4 · 2 ratings2DdemoHorrorPsychological HorrorRetroRPG MakerStylizedUndertale
UB Underswap: Broken Promiseby The Blue Hatted★ 5 · 1 rating2DBullet HelldisbeliefPixel ArtSingleplayerunderswapUndertale
AS +0 / 7dAbyss Storyby Spicyfuse★ 4.2 · 9 ratingsPLAY IN BROWSER AtmosphericGame BoyHorrorRetroShortSurrealUndertaleyume-nikki
DW DR. WEED GASTERby Ottotinne★ 5 · 1 ratingCo-opdoctor-weed-gasterdr-weed-gastermlgottotinneSurvival HorrorUndertale
PB Pikachu's Bizarre Adventureby Shadowmuffin98★ 5 · 1 ratingbendyFive Nights at Freddy'sjojonaniowopikachuslendermanUndertaleweeb
U1 +0 / 7dUndertale 1989by YukioKoito★ 3.5 · 22 ratingsPLAY IN BROWSER LinuxAndroidSingleplayerUndertale
W WalledInby CazaresJMH50★ 1 · 1 ratingLinuxAndroid2DbreathofthewildbtsDating Simdeltarunefortnitejojoreddeadredemption2Undertale
SF +0 / 7dSuper Friskby TheAlanski★ 4.6 · 18 ratingsPLAY IN BROWSER AndroidfriskpapyrussansUndertaleundertale-fan-game
CY +0 / 7dCan You Escape Heartbreak? An Escape the Room game inspired by Undertaleby chibixi★ 3.7 · 9 ratingsFlashAction-AdventureAnimeBullet HellDark Humorescape-the-roomMultiple EndingsPoint & ClickSurvival HorrorUndertaleYandere
HH Humantale-A História entre Hunters (The History of Hunters)by Luci★ 5 · 1 ratingPLAY IN BROWSER Boss battlecloudnovelFangameFemale ProtagonistUndertale