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@Costisitor1

mortis @Costisitor1 #3022258720

1 November 2021
account created (per Roblox API)
8 Sept 2026, 12:32
last measured (UTC)

Username record

@Costisitor1 — observed 8 September 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

Open data

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Also a member of

Catalog Avatar Creator#15102943 · ✨ Member
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lol games..#12208023 · Member
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Chillz Studios#2782840 · 🌟Royal Member🌟
18,679,887
Osyriss Studios#3996161 · 💎 Member
12,994,699
Muffin Interactive#459291258 · Member
10,922,312
Low Effort Studios.#16403616 · Yeeter
7,388,572
Slap Battles#9950771 · BELOVED FAN <3
6,732,742
Hexagon Development Community#5693735 · Member
5,989,913
Jule Games#13031751 · Member
5,293,876
RCM Games#11867394 · Member
5,233,358
Forsaken Dev Team#33548380 · Member
4,608,648
BIGworks Games#16911200 · Member
3,781,714
Notrox Studios#364514508 · Member
3,018,203
Zombie Attack Official#3576655 · Member
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Parwaz Studios#4851134 · Member
2,660,627
Fahrezaos Family#33831320 · Fams 🤍
2,589,036
Meta's Obby Studio#34357900 · Member
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Ponchokings#5103418 · Passenger
2,194,762
Ability Wars#13233520 · Member
1,976,780
laughablehaha#5054016 · Member
1,971,780
Gamelabs Studios#9895392 · 💎Valued Member
1,929,643
Names Are Not Important#8731481 · Member
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TotallyNotViolet's Games#635524929 · Member
1,754,111
Kavra's Kingdom#4561896 · Recruit
1,729,659
DoubleAce Games#12743170 · 🏅Member
1,178,257
Find the Kittens#646725839 · Member
1,074,594
Pseudo Studio#3565787 · Member
900,308
Find the Badges!#13444552 · Member
841,355
NOOBEstudios#2601497 · Gamer
779,214
ECG Studio#7227187 · Member
774,541
rep rep's studio#9016166 · Fans
718,570
CatLeo Studio#6469321 · Fan
714,733
Shampoo Games#5510485 · Member
672,049
Jeremy Studio's#6229782 · Member
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Whirlpool Studio#2756366 · Fan
621,719
Sharkbyte Studios#3190544 · Sharkbyte Supporter
618,011
Project.inf#34250047 · Member
615,137
4 Studs#16127418 · Fan
606,790
Killer Bean Is Cool#10429684 · Member
603,641
Spooky Scary Games#8775959 · 👻Ghost Whisperer
562,916
Cursed Islands by Voldex#2646006 · Followers
559,450
FaultyMarkus Games#313138819 · Member
493,467
Penguin Tycoon by Voldex#12843903 · Member
458,228
The Roman Empire ᅠ#6124305 · Provincial
443,643
Sword games group #1#16881865 · Member
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Triple Take Games#5747787 · Member
382,144
The Fartering Few#8532621 · Member
374,284
No Jump Studios#7594081 · Gamer
356,744
THE COOL AND COOL NINJAS#4150906 · white belt
355,503
Vil's Developments#14883119 · Fans
342,070
Temprist Club#4582446 · friends
312,839
Method Men Studios#10838128 · Members
312,372
Cupiful#11406821 · Fan
305,911
Tomaz Developments#10628543 · Player
291,429
latent//state#460520165 · Member
247,522
G00FY#10120275 · Member
247,048
Depi Studios#9774170 · Member
183,358
lolbuih#10779229 · Member
169,076
DBUP Studios#12353833 · Supporter
167,464
Ledantio Studios#33277033 · Member
166,295
Initium Games#16706572 · 🎮 Players
164,185
DozenGarlic Labs#5378515 · Member
140,708
FUEL INDUSTRY#5652298 · USELESS NOBODY CACKIES
137,935
arxy.town#12531630 · Supporter
125,308
Shift-Lock Studios#8517069 · Member
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Bradyoup Club#5047141 · Members
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L7FELESS#12680453 · 🖤Group
115,448
KILLA.#11790190 · MAFIA
109,843
LuaPilot#600673495 · Member
107,859
Darkest Ages Community#5515758 · Players😁
98,661
Cannon Kingdom#709021637 · Member
91,008
wobled#8728009 · Supporter
90,329
guywithagroup#7161381 · guyinagroup
86,185
pvp sword fighting#13971630 · Fighter
81,950
JozefD's Group#4566373 · 🌠Member
71,737
FOODING GOOD#34857449 · Player
65,650
ManuaI#13357764 · Player
61,913
DoublePi Studios#6197398 · 🔥 | Early Member
60,445
Obby Developing#9361389 · Obby Member
59,946
The Light Up Team#16103920 · ⚜️ Supporter
58,535
CreditsMix Games#3920862 · Member
57,194
How To Play Entertainment#35800089 · Member
57,129
Guess The ??#12601764 · Member
55,991
BitLeaf#5772309 · Leaf
48,004
Bloxyholic Studios#10857727 · Members
45,041
PlayingGames#11979811 · Supporters
44,731
Soggy Cat Studio#904704665 · no. 1 blind backstabbing fan
38,417
.cheezen de fanz#16619158 · de Cheeziez
37,989
CES Development#493614438 · 🙂 Member
34,653
No Jump Group#12248174 · Pro
33,409
Remblem#10644691 · 👾Member
28,496
Obby Maniacs 2#626657866 · Day 1s
25,696
Roblox Just Shapes & Beats Fan Group#7255206 · Member
25,261
Epic Eggs Group#14386721 · #1 - Epic Eggs 🥚
24,112
Candy Developers#8914139 · Member
23,886
TOCStudios#1013077443 · Member
20,841
Monkey Sans club#11580906 · Member
17,506
Twilight Constellation Studios#16763327 · Members
16,855
TootsMcSweeney#7780219 · Tootlets
16,699
Ultimate Badge Group#14792548 · Badge Collector
13,899

Membership and rank as measured from this user’s public group list.