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@mackattackrat

RizMack @mackattackrat #472754749

27 December 2017
account created (per Roblox API)
15 Sept 2026, 03:32
last measured (UTC)

Username record

@mackattackrat — observed 15 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)

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Also a member of

SecretVerse Studio#1074557114 · Membre
143,027,528
Nosniy Games#3461453 · Fan
58,980,876
BRAZILIAN SPYDER#35815907 · Member
39,504,324
BIG Games Pets#3959677 · Fan
29,165,941
Gamer Robot Inc#4372130 · Member
19,672,288
The Garden Game#35789249 · Gardener
19,466,911
Chillz Studios#2782840 · 🌟Royal Member🌟
18,675,862
Quataun#12121240 · Member
18,424,921
Bee Swarm Simulator Club#3982592 · Member
18,238,850
Osyriss Studios#3996161 · 💎 Member
12,983,794
Brookhaven by Voldex#3104358 · Member
12,919,874
BIG Games™#2703304 · Fan
11,255,335
Rumble Studios#3333298 · Fan
11,225,465
Splitting Point - PVB#34869880 · Yogurter
9,913,114
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,528
KizmoTek Studio#3115970 · Community Member
7,659,756
Low Effort Studios.#16403616 · Yeeter
7,388,102
16bitplay Games#3233280 · Member
7,250,690
Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,068,938
Foxzie#3955051 · 👤 Member
7,032,613
Emotes CO.#5446074 · Member
6,154,155
Paradoxum Games#4914494 · Player
6,065,178
Varis Studios#32421331 · Fan
5,799,717
rip_family#13189664 · Member
5,658,172
RCM Games#11867394 · Member
5,232,919
ROLVe#2613928 · Members
4,296,274
HD Games.#5028964 · Fan
3,166,960
Animations: Mocap#4872031 · Member
2,414,362
Police Roleplay Community#4328109 · Community Member
2,231,015
Strawberreh Squad#432538536 · Member
2,081,316
DevvGames#4856485 · Member
2,063,736
The Red Army .#4802792 · Junior Conscript
1,543,892
Drive World | Twin Atlas#4909558 · Racer
1,516,258
United States Army    #3108077 · [E1] Private (Basic Combat Training)
1,454,639
Pattes Studios#15038333 · Member
1,227,033
Toptier Production#17363744 · Member
1,186,539
StyLiS Studios#1103278 · Supporters
942,012
Μilitary Simulator#4800484 · Red Army Conscript
807,330
Paradox#145163 · Members
612,125
ProjectSupreme#3318146 · The Supreme Society ☔️
517,375
Trade.#650266 · Active Trader
444,642
Round 2 NYC#7498332 · [☆] Kommunity | 10+ Purchases
438,182
Slik's Planet#14288532 · Member
415,843
Bad Business#3532271 · Fan
354,330
Muzzle' Studios#14308957 · Lifters
254,323
The Fruit Game#36046350 · Member
247,056
Ant®#3464613 · Customer
240,409
Quataun Drafts#16791712 · Member
219,459
The Party .#4849580 · Party Cell
212,275
Free UGC Games#33098452 · Member
179,712
#DOUBLE TAKE#3023542 · [🏆] Owner
123,737
Predawn#6404547 · Members
121,862
Vivid°#2905115 · Community
114,913
luisgamercool23 fan club#5204341 · Member
112,400
our demise#3285030 · ༺♰༻
97,952
Rolimon's#3878473 · Users
82,835
SecretBlossom#36040641 · Member
79,310
Fund Studio#6293029 · Member
77,057
unversd#5674151 · valid
64,304
Trade#598411 · Rookie Trader
55,739
Taking over Roblox with ads lol#15820144 · Member
54,820
Real_KingBob Games#5362947 · Member
50,621
ProjectSupreme's Clothing#4931635 · Member
45,276
SHOP BANDZ#4194552 · 🧊 Iced | 25+ Purchases
29,078
G-STAR!#6746362 · G☆ Standard
19,763
יהוה YAHWEH יהוה#7504435 · Praise
18,618
Team Rudimentality#601203 · Pending
16,207
Echo Crew#5841739 · 😊Fans😊
10,544
Drip Apparel.#6542348 · [🎃] Drippers
9,882
#woke#7623954 · 3
5,396
Da Game Entertainment#8285784 · 🌟Fan🌟
4,881
Limit Ent#7111852 · 𝕡𝕖𝕟𝕕𝕚𝕟𝕘...
4,465
saint's clothing!#8241628 · ++🏄🏽‍♂️Supporters®
4,227
Glo Dollz#7041928 · [💕] Gloyalty
2,111
FOOL$OCIETY.#4737358 · Big supporters [5+ sales]
1,014
My Ekosystem#32569764 · Pluto ♇
897
Game Artificial™#3129917 · Member
864
Metaverse Valkyrie Owners & Fans!#10865027 · 😃Metaverse Valkyrie Fan😃
582
Cr!!p on top#8474372 · Member
434
[FOG] Gang#6868918 · [ғᴏɢ] | ʏᴏᴜɴɢsᴛᴇʀ
204
$Asher$#9007462 · Member
133
13kGang#15984106 · Member
112
Şurup Unity#14257751 · Member of Şurup
110
The T G squad#6405322 · Member
105
Our Lady Of Peace School Peeps#8300500 · Student
52
..The Official Axolotl group..#11683429 · Colored Sergeants
36
The epic doge squad!#5309195 · Doge friends
33
Javvibae’s fan group#9880280 · Member
27
FRY GODS#11119247 · Member
26
Hood Street 3#11341848 · immigrant
23
Unicorn hailey#6860007 · Fan club
22
Fedora Owners & Fans!#10695153 · Fedora Fan
21
yessirskisss#6364740 · Member
20
The ixi0 Crew#8716839 · Donator
20
RandomRatz#14001171 · rando
15
The Official Toasty Army#8426427 · Legendary Toasty
10
emxxiiiii_gfx#11523007 · member
10
Mack Oof group#7869470 · 🥵💖🥵BEST FREIND🥵💖🥵
8
| cobra dojo |#8943768 · Clothing designer
7

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