thank you so much! i hope you has fun looking at them all

@tobyfox.undertale.com hire me for merch stickers. trust

i forgot to mention annoying dog because of course i did. shoutout @tobyfox.undertale.com

memoryhead, endogeny, lemonbread, snowdrake's mother, memory statue, lava pillar, test npc, [REDACTED], gaster, papyrus, sans, undyne, alphys, mettaton, mettaton EX, muffet, asriel, chara, frisk, tiny froggit, ASGORE!!!! thats all 150 characters in the game!!! exccept so sorry.. i dont like so sorry

fish receptionist, charles, oni, ficus licker, bratty, catty, burgerpants, riverperson, final froggit, astigmatism, whimsalot, CORE silhouette, madjick, knight knight, moldessa, parsnik, migospel, donut follower, ficus follower, bird follower, goner kid, clam goner, reaperbird, everyman, spoon

clam dude, business bull, business cofee, fox head, fuku fire, skater girl, vulkin, heats flamesman, tsunderplane, hot dog harpy, pyrope, RG01, RG02, donut guy, diamond kid 1 + 2, dress lion, diamond receptionist, hand receptionist, sad dragon, shambling mass, jade harley, slime janitor

library rhino, library bird, echo flower, echo flower explainer, ferry, aaron, shyren 1/2, shyren 2/2, loren, bird that etc. long snail, snail guy, snail, slug , thundersnail+co, ragel, onion, tem, temmie, elder puzzler, moldbygg, mad dummy, lesser dog, greater dog, woshua, gerson, clam girl

Innkeeper, Decoy, Rabbit kid, Rabbit brother, Rabbit girl, Gift bear, Politics bear, Monster kid, Frowning demon, Smiling demon, Slime and sons, Scarf mouse, Inn sleepers x3, Drunk rabbit, Mouth monster, ugly fish, ugl bird, punk "hamster", grillby, distant house, pet rock, library loox, lady garf

time to list every character...
Dummy, Froggit, Whimsun, Moldsmal, Rock, Napstablook, vegetoid, Migosp, Loox, Flowey, Toriel, Snowdrake, Snowdrake's father, Chilldrake, icecap, Jerry, Doggo, Snowman, Ice-E, Nightmare, Dogamy, Dogaressa, Deer person, Nice cream guy, Gyftrot, QC, Icewolf, Glyde