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Michael Myers @NotGrumble #529661631

24 February 2018
account created (per Roblox API)
1 Nov 2026, 03:17
last measured (UTC)

Username record

@NotGrumble — observed 1 November 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

SecretVerse Studio#1074557114 · Membre
143,116,315
and Collect Rare Pets#825735094 · Member
115,024,337
Nosniy Games#3461453 · Fan
59,078,998
Blue Lock Rivals Unofficial Fans#34671275 · Member
32,862,003
No More Flops#1041977165 · Member
23,410,397
The Garden Game#35789249 · Gardener
19,462,714
Current.#34852864 · Member
18,333,628
Crazay Future#487434901 · Member
10,429,683
⨯ Small World Games#17140361 · Goof
10,100,544
crookit#33645148 · The Coolest
9,025,178
16bitplay Games#3233280 · Member
7,250,605
ATYS 3#1034205759 · 成员
7,209,827
RELL World#1226491 · [Gen] 2X21
6,625,506
Atomic Horizon#13911975 · Gamers
5,928,819
[HS] Haze Studios#6602131 · Community
5,272,764
Shadowrise Devs#1002185259 · Member
5,138,119
Need More Cement#462340796 · Owner
4,411,453
SimForge#32027104 · Fan
4,298,373
Wild Roleplay#4488708 · Fan
4,224,066
Frosted Studio#3385385 · Fans
4,053,152
Man Face Muscles#588183356 · Member
3,914,996
RELL GAMES#4939446 · Bronze Rell
3,464,155
Weirdoo's Gang#506498812 · Member
2,951,999
Building & Military Roleplay Fan Group#4527672 · Everything Fan
2,717,658
67 POWER#671178856 · Member
2,642,621
Devs 4 U Productions#33064017 · Member
2,641,223
Redcliff City RP#11741855 · Fan
2,404,588
World Tier 1 Game#505519930 · Member
2,366,057
Hyper TD#33298472 · Member
2,061,931
Deagle Arena#892039974 · Member
1,997,906
Pure Pure#34122479 · 50 Members
1,623,330
Northwood Correctional Facility. ᅠ ᅠ#834075 · Inmate
1,474,280
Builders Club#8 · Member
1,377,591
Second Ground Studios#783366198 · Member
1,327,019
Beacon Studio#2589590 · Fans
1,149,808
ObliviousHD Fan Group#2769555 · Popcorn Enjoyer🍿
1,067,453
Ryu Studio#982562130 · Member
1,033,631
SizzleBurger#1016598 · Cashier
994,449
Anime Yahoo!#650517328 · Member
989,346
PlayBox!#9363456 · 🌟 Fan
915,711
Eternal Pose#34564085 · Member
897,548
AceGo#34005097 · Owner
892,498
Cut Creations#219063577 · Member
892,323
Practical's Games#16701350 · Member
877,328
Jailbird Official#33054943 · Jailbirdian
813,625
brilliant_games#35630257 · Member
727,584
Roblox+#2518656 · Member
719,002
Double Bandit: Hunted#35269971 · Survivors
635,673
[OT7] - OTSEVEN#12172683 · Athletes
625,386
Drill Game Studio#927579712 · Member
622,760
M.D. Games#926478318 · Member
615,861
Kavra's Fan Group 💜#2895852 · cool fans 😎
614,889
delpw#5586459 · Member
581,239
Ball Ball Studio#64977507 · Member
580,554
FR Deluxe#5991318 · Premium Customers
554,060
KICK 101#1013988691 · Member
485,162
+1 Weight#1081589393 · Member
460,302
Protocol: Anomaly#35639298 · You guys
449,965
Trade.#650266 · Active Trader
444,623
Silver Carapace#9217674 · 😈Imposter
432,356
TrendMakers#12773396 · you guys
393,726
Roblox catalog Group fan#4380294 · Member
330,407
shoot the brainrot#32720112 · 🎈| Member
321,953
Strike Squad#714218228 · Member
315,174
DosBro Studio#308389998 · Imposter
302,054
7lmk studio#821673995 · Member
274,436
Purple Monster Games#173592096 · Member
263,143
NBA Champions Basketball#34854598 · Champion
253,070
WittyCrew#10454105 · Grunt
226,992
SBL STUDIO#16430346 · Membro
213,619
Xtreme's Games Productions#33287735 · Member
205,247
+1 Fire Games#959292201 · Member
202,939
BAX Studio#5218591 · [🅱️🅰️❌] Fans
194,527
PO$ITIONS#3551101 · ^_<・supporter
179,015
Grow Your Games#35630271 · BEST FRIENDS 😊
165,313
Build a UGC#918368221 · Artists
164,652
Doodle Sports#600553610 · Member
153,875
DreamWorks#33298196 · Member
146,097
True Clover Studios#870627027 · Member
135,387
Unpopular Studio#7354918 · Hunters
131,432
Paperface#34151180 · Player
129,503
Hoops Life#11126716 · Member
114,079
Driven Football Co.#35830950 · [👥] Members
107,698
Muscle Rebellion#35699109 · Member
104,914
NOOBASHA'S NOOBS#3245185 · Noob
59,427
Milli Studio#35842679 · Owner
54,434
😈 Skype 😈#3110445 · 😒 Lurkers 😒
53,353
Noob Club!!!#755833 · Noob Fan
52,953
DevRoleplayz#4923506 · 🎮 Follower
50,176
HW's Haven#8429829 · Member
46,222
Motion Basketball#32734251 · Members
43,035
BBN Studio#107603823 · Member
29,407
awẚre#3209941 · ♡fans and cool ppl♡
28,777
Just For Fun! Studios#5077000 · ⭐ Fans
26,933
Frenzy Studio's#4014407 · | Supporter
21,664
B2 Production#34685555 · 💥 | MEMBER
18,841
‘avyria#4204849 · ⚞ meow • ⚟
14,248
Block Stud Studios: Alchemy#228201671 · Owner
11,795
Urban Designs#2821867 · Customer
11,055
Demons:)#4224510 · demons
10,878

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