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@gkhartwig

Sub2Robloxplayer777 @gkhartwig #1347332017

6 December 2019
account created (per Roblox API)
12 Sept 2026, 11:07
last measured (UTC)

Username record

@gkhartwig — observed 12 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

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Nosniy Games#3461453 · Fan
58,771,658
Chillz Studios#2782840 · ✨Member✨
18,663,542
Roblox#7 · Member
13,540,033
Sol's Studio#8509669 · [Gamers]
12,712,320
Rumble Studios#3333298 · Fan
11,225,964
Badass Experiences#9825692 · Member
9,003,732
Powerful Studio#5522949 · 💙┃Fan
8,062,576
Slap Battles#9950771 · BELOVED FAN <3
6,732,701
7x3#111185671 · Member
6,060,757
RCM Games#11867394 · Member
5,231,334
Slime Time Studios#34242037 · Member
4,896,185
Easy.gg#5774246 · Member
4,748,965
YXceptional Studios#4217910 · Pro
4,416,493
ROLVe#2613928 · Members
4,296,075
HD Games.#5028964 · Fan
3,167,178
TBlox Studios#6039961 · Player
2,250,017
3 grams of helium#776529291 · Member
1,697,248
Аuataun#782400078 · Member
1,663,896
Balloons In The Air#689787446 · Member
1,530,367
Good Ape#3212936 · Movie Stars
1,380,160
No time at all#1019119471 · Member
1,364,850
BloxByte Games#4619164 · Fan
1,252,354
Lyte Interactive#5449496 · Member
1,229,256
Our Arcade#35979691 · Player
1,133,476
Evolution Studio Games#13511151 · 🧑 Member
1,038,269
TeamTanqR#3052825 · Fans
1,026,259
Burnt Toast Labs!#75550158 · Member
715,589
Bring Back Old Robloxians#1044583942 · Member
675,214
Banana Studios Games#15799480 · Admin
642,494
RoPro Official#8882189 · RoPro User
608,211
Verse Works#1102156295 · Player
601,022
Gorilla Ape Productions#6743014 · Fans
483,486
Tarylem#12553184 · Member
462,973
Verse Experiences#855405950 · Player
429,153
Low Effort Studios#8159009 · Person
399,706
Town Of MiniBloxia#11652480 · Member
360,720
Holy Creations#34147802 · Blessed Fan
299,808
Aureus Chess Club#15845194 · Chess Player
280,133
Simple Games to Play#33360093 · 😁|BEST FRIEND
278,402
RealRosa#33631126 · Acorns! 🥜
262,609
latent//state#460520165 · Member
246,996
TNQR CLAN#11477432 · Fan
222,616
Game Thing#2799610 · Fans
221,598
Bloxstrap#32380007 · Member
204,158
Reset!#1073500779 · Member
200,488
Fathul#6893956 · 💬Member
197,299
SUP Studios!#11607234 · DAWG
153,507
Cola Creations!#33902982 · Member
78,962
Zephyrc Club#5314372 · Fans
71,913
Nullnode#35813143 · Human
57,462
Grimace Studio!#12658856 · Innocent
54,593
Clingco Fanclub#17342990 · Member
47,176
#TeamViper#4220872 · Mini Vipers
43,281
cqqp fan club#6547943 · Fan's
41,551
The Duellists#6604847 · Member
39,800
The Twoellists#13134544 · crew
36,921
IPS Clan#14908250 · Member 🧑
36,840
Txcles#6214818 · Fans
30,742
Nova-Byte-Studios#643269317 · Member
27,995
ENFOR#33912743 · Member
20,588
Genesis Dynamics#860230240 · Member
20,088
{Fang}#9358414 · Member
18,200
The SamFam#9249372 · SamFam
16,373
ND Game.#34947900 · Member
15,059
voidyy’s fan group!#13698162 · 😄 amazing fan
14,427
Strangest Games#318043373 · Member
13,756
L8R Clan#14890573 · Member
13,721
Revive Zepyxl#8194469 · Member
13,147
TRK Bedwars Clan#11760608 · Supporter
12,188
USERNAME TAKEN STUDIOS#5863946 · Member
12,151
Crimson Exit#15166696 · Member
10,674
JadonBarth#10004881 · Awesome
9,586
Jcninja (Official)#17079235 · Member
9,390
- cool avatars -#33948266 · pretty cool avatars
8,134
S0LVe Studios#35557510 · Member
6,075
Batman's MM2#34935015 · Citizens of Gotham City
5,470
SpeedBLOX Obbies#9439937 · Fan
5,243
Dilaboy's Group#9189554 · Member
3,540
Rex's Basement#33088026 · Membersaurus 🥶
3,236
ExactlyNothing CLAN#15165572 · EXACTLY
2,657
Arsenal Revivals#706805806 · Member
2,399
Panzona Studios#4949959 · Member
1,936
Fluflze Fan Club#12751757 · Fishie
1,779
i0minous' Merch Store#16756130 · ominussys
1,388
xIsmael#33848672 · Member
1,324
RovaaKs#1003790054 · Member
1,148
LeetSquad#4709039 · Member
1,147
Bedwars CZ Clan#12218744 · Pending
1,047
dracoo's goons#33412746 · Member
1,016
Tap Masters Group#35383088 · OG's
976
Fireantplays Youtube#16139964 · Member
956
Excitable's Group#15878004 · Member
784
xonae#7310531 · member
754
Kingleo Community#17215863 · Member
542
Roblox Benchmark Official#33673204 · Member
466
Angelopolis High School Official#10949445 · Student 1-B
151
lat's cofe shop#15921930 · Customer
92
EFG Studios#10427009 · Member
49
Ginger Cat Cultivated Kingdom#10935456 · Cat
48
Bondo's Studio#34513580 · People👤
47

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