TheyFW_Mason @GreenMason13 #938487839
21 January 2019
account created (per Roblox API)
6 Sept 2026, 21:41
last measured (UTC)
Username record
@GreenMason13 — observed 6 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
143,081,348Nosniy Games#3461453 · Fan
59,034,783Catalog Avatar Creator#15102943 · ✨ Member
46,264,031BRAZILIAN SPYDER#35815907 · Member
39,509,535Wiggity.#12836673 · Member
31,227,006Scriptbloxian Studios#4705120 · Legend
30,023,543BIG Games Pets#3959677 · Fan
29,166,104LSPLASH#3049798 · you guys
24,195,318The Garden Game#35789249 · Gardener
19,464,226Quataun#12121240 · Member
18,431,973Uplift Games#295182 · Dreamer
14,927,418Brookhaven by Voldex#3104358 · Member
12,933,159BIG Games™#2703304 · Fan
11,255,351Dress To Impress Group#17264167 · New Model
10,335,253Splitting Point - PVB#34869880 · Yogurter
9,912,472Badass Experiences#9825692 · Member
9,034,454Jandel's Road Trip#33097934 · Owner
7,406,103Official Group of Drift Paradise#5216132 · 👤Standard Drifter
7,068,871Double Bandit Studios#13751258 · Bandits
6,256,790Emotes CO.#5446074 · Member
6,154,291Thinking Project#1235888 · noob
4,152,446HD Admin#4676369 · Epic User
3,743,661KreekCraft Community#3072234 · Member
3,012,518MY FISH FRIEND#36097751 · Member
2,449,618Washiez#10261023 · Junior Operator
2,364,560Roplex Army#6727958 · Member
2,312,881MetaPlay Games#8892797 · Players
2,276,938Block Evolution Studios#3250407 · Fan
1,921,119Car Crash Simulator Official Group#3338997 · Fan
1,613,422MeepCity#655011 · Meep
1,504,535wunmo#8019744 · wunmo
1,437,187FRUIT LOOPS (Official Jeffo GROUP)#7376406 · Fruit Loops
1,358,197Treat Studios#8014500 · Member
1,223,892WarriorCatsRP#2650756 · 🐾Member
1,219,314OOP Studio#10699743 · Oop
1,212,697Official Carolina Leaners#15286501 · Member
1,127,887Retro Dev#5264310 · Member
1,036,996MiniToon's Ship#7706298 · Supporter
918,259Enclamatic Simulations#13758476 · Supporter
854,408Hapless Studios#5502618 · Supporter
851,704PICKHELM MINI#175748528 · Member ⭐
728,668richer than before#36065418 · Member
676,107PIGGY.#5618811 · Member
661,162Central Intelligence Agencyᅠᅠᅠ#6572612 · Junior Operative
633,567axel x wzy#32061501 · Member
566,688Round 2 NYC#7498332 · [☆] Kommunity | 10+ Purchases
438,175UFO Developments#12193999 · Fan
437,121Block Games Studios#6129662 · Members
418,923Slik's Planet#14288532 · Member
415,825Amberry Group#3857126 · Member
411,482Outback Ent#8668664 · ♤| New Member ✅
334,444TaB Development Studio#739818360 · Member
304,504광남중학교 KHS#8295987 · ❤️
240,235Wack A Studio#881505136 · Chat
226,979Quataun Drafts#16791712 · Member
219,458Cookie Cutter Squad (Official GROUP)#3978169 · Cookie Squad
201,301#Purity#33111977 · — ✫ —
198,332Furree#5245050 · 22
193,430Splashing Studioz#33986149 · Member
190,140Poppy Playtime on Roblox#32410022 · Fan
183,196Outfitsy#35798540 · Group Owner
180,123Inc Entertainment#13710456 · Pro Player
157,707SPANISH SPYDER.#809782712 · Fans
156,704Going®#3801358 · (=♡ ᆺ ♡=) ɴᴏᴏʙᴢ
144,712| Silly Sloths |#172481191 · Member
140,724Risk Universalis - Conquest RP#2568175 · Participant
129,229School Of Developers | ROBLOX DEVs#9658196 · 🧠 | ROBLOX Developers
119,315BigB's Cookie Kingdom#5078099 · Member
91,625voideria#9724577 · Member
79,640JellyBean's Group >:)#16045014 · Little Bean
76,457Ruined Projects#927911438 · Member
73,670KH Hangout#11809181 · Player
44,417s st4r r#1057407482 · ● 𝗠𝗲𝗺𝗯𝗲𝗿
33,815Cash Grows On Trees#35902612 · Member
18,474Cool, rare and classic usernames!#3369676 · Pending!
14,770Blork!#243003201 · Member
13,157Official Doms Mud Park#8598522 · Member
11,986swag ᅠ#32900738 · swag
9,846Vultra#4671018 · Member
8,000Jazmitronic’s Epic Group#4492429 · OG 4NIM4TRONIC
5,838jesslvsr#8403555 · cuties ⭐️
5,290Studio Knockback#204992386 · Member
2,919Buildiez#12975880 · Member
2,391SpecTral Entertainment Studios#15858695 · Member
501Spectral Entertainment#8481794 · Member
238~bb squad today!~#8638471 · ˚୨ members ୧⋆。˚ ⋆
195Da Emote Hub!#34620838 · Drifters
107F4_x4 :DD#5959600 · Member
91DK_DUDE FANS#16297353 · Member
68~Leo’s & Lav’s closet~#14917696 · 🏝Angels🏝
37Pink Glofish's Fan Group#2949697 · new people
36tommy fans#4481979 · New Guests
35tripwire clothing#830199749 · co-owner
16Classic Shirts#14517032 · Admin
16-bruh squad-#16670215 · ~||Family||~
11Fries Family!#14879730 · Member
7Membership and rank as measured from this user’s public group list.