name easter eggs found by IsaacBinding:
seek
seeks
seeks_stuff
jaru
cammyboig
mysticslime
momo
june
brix
snarlinger
andrew cunningham
cibles
spookydood
winterer
jockington
jorkington
sans
papyrus
susie
kris
toriel
asgore
jackenstein
mike
tenna
spamton
queen
king
jevil
seam
ramb
frisk
ball
mettaton
alphys
undyne
tasque manager
muffet
forgotten man
starwalker
image_friend, device_friend, friend
gerson
ralsei
noelle
battat, jongler, pluey
dess, december, 1225
cumpy
Lancer
Carol
Flowey
Knight
doctor, the doctor, royal scientist
player
?
...
help
find her
eram
shadow mantle
blank
aaaa
.
default
name
wastaken
yes, no
maybe
hi
hello
ok
me
/rarecats
taking too long
friend inside me
what i found:
toby fox
flowery
green
yellow
aqua
seth
orange
blue
pink
I'm kinda sad there doesn't seem to be many new CH5 related easter eggs, but maybe Seek is just tired of updating this game (or i suck at easter egg hunting, which is the most probable theory)