Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@ACKCATBACK

@ACKCATBACK #1090060600

23 May 2019
account created (per Roblox API)
24 Aug 2026, 08:09
last measured (UTC)

Username record

@ACKCATBACK — observed 24 August 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)

Fire clan for fire only#6029424
32

Open data

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

Also a member of

BIG Games Pets#3959677 · Fan
29,203,098
Gamer Robot Inc#4372130 · Member
19,323,882
Chillz Studios#2782840 · 🌟Royal Member🌟
18,423,159
Bee Swarm Simulator Club#3982592 · Member
18,209,934
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,292
AoTR [PI]#17347863 · Member
9,306,862
Car Crushers Community#2726951 · Skilled Crusher
8,610,831
Foxzie#3955051 · 👤 Member
7,035,639
KizmoTek Studio#3115970 · Community Member
6,982,890
RELL World#1226491 · [Gen] 2X21
6,604,111
Tycoon Empire Studios#11221055 · Fan
5,269,689
Driving Empire by Voldex#4999963 · Driver
4,944,261
Play! Studios#7165738 · Supporter 😇
4,303,820
Tetra Games#4843918 · Fan
4,180,704
Lightning Dragon Studio#12420072 · Fan
3,744,364
[B:S] ALS Team#12229756 · Member
3,516,702
RELL GAMES#4939446 · Bronze Rell
3,459,855
USSF - United States Special Forces#22025 · [2] Private First Class
3,409,363
InfinityInteractive#11257245 · Fans
3,216,500
HD Games.#5028964 · Fan
3,168,588
EQ Productions.#10360930 · Member
3,061,202
GamesReborn#3991320 · Fan
2,665,730
BlockZone#5202664 · Member
2,516,445
polandgamebuilders#3732983 · 😀 Member
2,469,572
Clover Retribution#15890651 · Member
2,037,531
|BA| British Army#2621202 · [OR-2] Private
2,022,060
Greenville, Wisconsin#3078161 · Verified Citizen
1,928,741
Boss Studio [ V.1 ]#13494271 · Member
1,685,493
Rensselaer County Official#5499489 · Member
1,656,209
Car Crash Simulator Official Group#3338997 · Fan
1,615,720
BloxStreet Corporation#2700627 · Department Manager
1,562,765
CL GAMES!#34644452 · Member
1,535,370
The Red Army .#4802792 · Initiate
1,526,638
United States Army    #3108077 · [E2] Private Second Class
1,429,142
LudicBoss#14876045 · Membro
1,359,132
Builders Club#8 · Member
1,357,642
CRIMCORP#4165692 · Fan
1,120,541
InnoVision#9162125 · Fan
1,099,198
Official [Ro-Ghoul]#4080199 · Supporters! Thank you (:
1,097,425
Simulator Studios! ™#4256796 · Member
1,021,936
devGem#2776987 · Fan / Member
939,598
The Nighthawk Imperium#1174414 · | 1 | Citizen
907,223
Attack Simulator Team#13623188 · Fan
836,134
Μilitary Simulator#4800484 · Red Army Conscript
809,598
Strigid#6464780 · Supporter
762,143
CL Game Studio#5504197 · Amigos
733,304
Anime Fighting Simulator X#14592400 · Member
517,698
Bick Boizz#33889921 · Member
458,067
One Piece Millennium#4570453 · Member
430,179
Inspire Productions#9250244 · Gamer
402,617
M&C Game Studios#7958191 · Members
331,139
Goat [Ro-Ghoul]#4075378 · Novice
316,566
Aspect Productions#5709332 · Member
259,327
Calamity [Ro-Ghoul]#4097667 · Starter
257,528
The Red Cell#3880488 · | 1 | Recruit
238,555
Everest Games Holding#4902831 · Players
231,043
Ghoul : // RE#34160477 · Player
218,737
ｃｙｂｅｒ ｈｅｌｌ#5429615 · *•.𝘤𝘶𝘴𝘵𝘰𝘮𝘦𝘳𝘴.•*
217,532
{RA} Robloxian Adventures#4963098 · Adventurer
158,311
Remainings group hey guys#2564203 · Subbots
104,940
Plaza Connect Community!#1207931 · Plaza Community
60,875
[Ro-Ghoul] Silence.#4089070 · Unranked
56,822
OGVRP#5737417 · Civilian
51,087
#Noobie Squad#5219994 · Member
44,793
Lonely Studios!#17148005 · Fan
29,956
#Trickster#6149084 · +🌎 Our World®
9,216
Xeno Hub | Roblox Community#11850806 · Member
4,172
Top Hat Players#7534474 · Level 1 Hat User
3,857
SuperClothing!!!#3602126 · Member
1,991
Sentient Studios#2991282 · Fans
1,119
GoldenAges#5773563 · 2016-2020
556
Ants United#6006093 · 🐜Worker Ant🐜
368
The Demon Bacon Cult#7868531 · [-] Bacon [-]
298
KTN TF#32962250 · KITTEN
257
Rainfall Hotel and Resort#8459901 · -Chief Operations Officer-
68
Brother's Cafe™#3841327 · Customer
53
Imperium RPG#8141531 · [⚔️] Warrior
33
BingBongBoing#8904049 · member
28
Horror Development#4846762 · Player/Contributor
25
Brick-Valley Builders™#436853 · Pending Rank
21
Tartarum [Ro-Ghoul]#10525975 · Member
16
Domino Comedy ®#1071218 · Customer
9
blue hive group#13952021 · Member
5

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