Sonny @robloxbacksigma1 #4128592573
11 December 2022
account created (per Roblox API)
10 Aug 2026, 19:55
last measured (UTC)
Username record
@robloxbacksigma1 — observed 10 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)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
lol games..#12208023 · Member
35,290,197Scriptbloxian Studios#4705120 · Legend
30,021,367Yielding Arts#12013007 · Player 🎮
25,057,257Chillz Studios#2782840 · 🌟Royal Member🌟
18,662,414(学乱) Gakuran#416091513 · Students
7,520,133mPhase#10587104 · Member
4,445,624Roblox Wiki#127081 · Wiki Helper
3,758,672BIG Games Experimental#4981455 · Fan
2,724,408Names Are Not Important#8731481 · Member
1,920,545Loaded Studios#5019929 · Member
1,588,875PlayCombatWarriors#5192826 · Combat Warrior
1,203,782ObliviousHD Fan Group#2769555 · Popcorn Enjoyer🍿
1,067,533StyLiS Studios#1103278 · Supporters
941,822Project Viltrumites Community#34995941 · Members
867,019Hapless Studios#5502618 · Supporter
850,865Flamin' Studios™#2757866 · Supporter
839,550BrickSmooth#32591331 · SUPPORTER
774,895Moondrop Studios#4368670 · Member
531,905DGN Game Studios#32594942 · 💪 Lifter
423,884Untitled Gym Group#16271461 · Player
360,841Speedster Studios Inc#4348351 · Speedster
262,188Jacys Studios ROBLOX#5288558 · Member
250,801Prison Life Community#1132638 · Fans
247,295Shedletsky Studios#2814397 · Subscriber
184,935homermafia1's Testing Group#2801397 · Members
134,947Buba Scripting#16928729 · Member
116,788Italian Chill [V2]#17126465 · VIP
85,243KingGames#1081614 · Followers
80,768Team Quasar.#14400112 · Community
69,765awesome games yo!!#481558 · Fera
36,433Let's Party infinite developers#2916340 · Beta Tester/Fan
36,110TwoToned Studios#5289403 · Fan
30,225Ance Studios#9815576 · Legend
19,434A Typical Game Group#3423037 · Member
18,540Partology#14247973 · Member
16,715Messlither HQ#13241862 · Member
15,778Paper Street#32515168 · Member
12,561Flamin' Legion#3726087 · Militia
5,859BBG (Bring Back Guests)#3684793 · Member
4,941swagativity#34921997 · 👤 | swagatavian
4,550Вenefactors#35928403 · Member
3,769comunidad de Invensible en español#309419562 · Viltrumite elite
1,153-Aram Studios-#33320168 · Friends
90GreenThingy's epik group#33865493 · Member
37Datemi visualizzato ciao#12482181 · Membro
16CV1K#33688393 · Member
15Cron’s Developments.#33015183 · Member
11Membership and rank as measured from this user’s public group list.