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)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
SecretVerse Studio#1074557114 · Membre
143,027,528Nosniy Games#3461453 · Fan
58,980,876BRAZILIAN SPYDER#35815907 · Member
39,504,324BIG Games Pets#3959677 · Fan
29,165,941Gamer Robot Inc#4372130 · Member
19,672,288The Garden Game#35789249 · Gardener
19,466,911Chillz Studios#2782840 · 🌟Royal Member🌟
18,675,862Quataun#12121240 · Member
18,424,921Bee Swarm Simulator Club#3982592 · Member
18,238,850Osyriss Studios#3996161 · 💎 Member
12,983,794Brookhaven by Voldex#3104358 · Member
12,919,874BIG Games™#2703304 · Fan
11,255,335Rumble Studios#3333298 · Fan
11,225,465Splitting Point - PVB#34869880 · Yogurter
9,913,114The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,528KizmoTek Studio#3115970 · Community Member
7,659,756Low Effort Studios.#16403616 · Yeeter
7,388,10216bitplay Games#3233280 · Member
7,250,690Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,068,938Foxzie#3955051 · 👤 Member
7,032,613Emotes CO.#5446074 · Member
6,154,155Paradoxum Games#4914494 · Player
6,065,178Varis Studios#32421331 · Fan
5,799,717rip_family#13189664 · Member
5,658,172RCM Games#11867394 · Member
5,232,919ROLVe#2613928 · Members
4,296,274HD Games.#5028964 · Fan
3,166,960Animations: Mocap#4872031 · Member
2,414,362Police Roleplay Community#4328109 · Community Member
2,231,015Strawberreh Squad#432538536 · Member
2,081,316DevvGames#4856485 · Member
2,063,736The Red Army .#4802792 · Junior Conscript
1,543,892Drive World | Twin Atlas#4909558 · Racer
1,516,258United States Army #3108077 · [E1] Private (Basic Combat Training)
1,454,639Pattes Studios#15038333 · Member
1,227,033Toptier Production#17363744 · Member
1,186,539StyLiS Studios#1103278 · Supporters
942,012Μilitary Simulator#4800484 · Red Army Conscript
807,330Paradox#145163 · Members
612,125ProjectSupreme#3318146 · The Supreme Society ☔️
517,375Trade.#650266 · Active Trader
444,642Round 2 NYC#7498332 · [☆] Kommunity | 10+ Purchases
438,182Slik's Planet#14288532 · Member
415,843Bad Business#3532271 · Fan
354,330Muzzle' Studios#14308957 · Lifters
254,323The Fruit Game#36046350 · Member
247,056Ant®#3464613 · Customer
240,409Quataun Drafts#16791712 · Member
219,459The Party .#4849580 · Party Cell
212,275Free UGC Games#33098452 · Member
179,712#DOUBLE TAKE#3023542 · [🏆] Owner
123,737Predawn#6404547 · Members
121,862Vivid°#2905115 · Community
114,913luisgamercool23 fan club#5204341 · Member
112,400our demise#3285030 · ༺♰༻
97,952Rolimon's#3878473 · Users
82,835SecretBlossom#36040641 · Member
79,310Fund Studio#6293029 · Member
77,057unversd#5674151 · valid
64,304Trade#598411 · Rookie Trader
55,739Taking over Roblox with ads lol#15820144 · Member
54,820Real_KingBob Games#5362947 · Member
50,621ProjectSupreme's Clothing#4931635 · Member
45,276SHOP BANDZ#4194552 · 🧊 Iced | 25+ Purchases
29,078G-STAR!#6746362 · G☆ Standard
19,763יהוה YAHWEH יהוה#7504435 · Praise
18,618Team Rudimentality#601203 · Pending
16,207Echo Crew#5841739 · 😊Fans😊
10,544Drip Apparel.#6542348 · [🎃] Drippers
9,882#woke#7623954 · 3
5,396Da Game Entertainment#8285784 · 🌟Fan🌟
4,881Limit Ent#7111852 · 𝕡𝕖𝕟𝕕𝕚𝕟𝕘...
4,465saint's clothing!#8241628 · ++🏄🏽♂️Supporters®
4,227Glo Dollz#7041928 · [💕] Gloyalty
2,111FOOL$OCIETY.#4737358 · Big supporters [5+ sales]
1,014My Ekosystem#32569764 · Pluto ♇
897Game Artificial™#3129917 · Member
864Metaverse Valkyrie Owners & Fans!#10865027 · 😃Metaverse Valkyrie Fan😃
582Cr!!p on top#8474372 · Member
434[FOG] Gang#6868918 · [ғᴏɢ] | ʏᴏᴜɴɢsᴛᴇʀ
204$Asher$#9007462 · Member
13313kGang#15984106 · Member
112Şurup Unity#14257751 · Member of Şurup
110The T G squad#6405322 · Member
105Our Lady Of Peace School Peeps#8300500 · Student
52..The Official Axolotl group..#11683429 · Colored Sergeants
36The epic doge squad!#5309195 · Doge friends
33Javvibae’s fan group#9880280 · Member
27FRY GODS#11119247 · Member
26Hood Street 3#11341848 · immigrant
23Unicorn hailey#6860007 · Fan club
22Fedora Owners & Fans!#10695153 · Fedora Fan
21yessirskisss#6364740 · Member
20The ixi0 Crew#8716839 · Donator
20RandomRatz#14001171 · rando
15The Official Toasty Army#8426427 · Legendary Toasty
10emxxiiiii_gfx#11523007 · member
10Mack Oof group#7869470 · 🥵💖🥵BEST FREIND🥵💖🥵
8| cobra dojo |#8943768 · Clothing designer
7Membership and rank as measured from this user’s public group list.