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JrBoySlammmn @harrismario #231342936

4 February 2017
account created (per Roblox API)
7 Nov 2026, 01:29
last measured (UTC)

Username record

@harrismario — observed 7 November 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
143,122,936
Nosniy Games#3461453 · Fan
59,085,870
Scriptbloxian Studios#4705120 · Legend
30,022,682
Gamer Robot Inc#4372130 · Member
19,679,050
Muffin Interactive#459291258 · Member
10,927,196
FRONTFLIPPERS#697469702 · Member
10,079,499
Powerful Studio#5522949 · 💙┃Fan
8,063,977
Foxzie#3955051 · 👤 Member
7,032,260
Atomic Horizon#13911975 · Gamers
5,928,924
Nuclear Fun#476026804 · Fan
5,841,553
Great Developers and Friends#900737444 · Player
5,332,078
Driving Empire by Voldex#4999963 · Driver
5,063,246
Entelechy Entertainment#2779287 · 🧡 Supporter
4,688,679
Frosted Studio#3385385 · Fans
4,053,383
LDS II#15753989 · Fan
3,979,302
QuadraTech#4645213 · Supporter
3,866,017
Laser Miners Inc.#36068198 · Brainrot
3,841,685
Fortline Community#60829133 · Owners
3,781,708
Mega Obby Games!#16134074 · Member
3,661,986
Pink Slime Studios#5357344 · Slimer
3,512,448
IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,497,604
Ready, set, more!#7371243 · Fan
3,468,633
Roblox Building Roleplaying Construcción#10692800 · ⭐️ Owner
3,409,263
EQ Productions.#10360930 · Member
3,057,495
MiaoMeoHome#17075790 · Fan
3,010,634
Kubo Games#32004490 · Member
2,825,456
Over the Moon!#5866831 · Member
2,771,580
Mappy Tappy#220484596 · Member
2,697,439
SLIMEEES#166307374 · Member
2,563,399
Did I Axe#308844184 · Member
2,535,162
BlockZone#5202664 · Member
2,511,135
Christopher Stuff#15224031 · u guys
2,505,273
Mighty Knight Games#35183640 · 🤺 Knight
2,347,691
MetaPlay Games#8892797 · Players
2,276,782
Police Roleplay Community#4328109 · Community Member
2,231,359
Scruffy Games#5042848 · Scruffies
2,228,696
DevvGames#4856485 · Member
2,066,466
Lightbulb's Studio#6570411 · Member
2,046,693
Simple Atelier#188374707 · Cool Members
2,014,592
LightGaming!#6887275 · Member
1,970,339
Greenville, Wisconsin#3078161 · Verified Citizen
1,969,444
Car Evolution Inc#558977695 · Member
1,967,401
Rensselaer County Official#5499489 · Member
1,863,914
Mallet#15196270 · Member
1,599,629
Loaded Studios#5019929 · Member
1,590,623
Roanoke, VA#4451448 · Member
1,586,261
TBlox Mini#32305181 · Member
1,584,147
Super Heroes™#3020631 · Member
1,539,410
Drive World | Twin Atlas#4909558 · Racer
1,516,538
CC Games#2795651 · ✨Fan✨
1,477,884
Barrera_CC#267870940 · Miembro
1,459,408
Popular Marketplace#374857141 · Owner
1,392,441
Slime Slaying Online#33326928 · Member
1,381,873
Cadlem#13321872 · Fan
1,337,273
Lord of Heroes#14715718 · Member
1,232,842
PlayCombatWarriors#5192826 · Combat Warrior
1,203,850
STRAY FRAME#35867678 · Fan
1,184,791
Clicker House#8646973 · Clickers
1,181,582
flipsy's games#16660065 · Owner
1,088,639
gametap#32432042 · Member
1,087,752
Sun Day Studios#11486256 · Member
1,031,050
PhysiGames#16678556 · Member
996,745
A-Grade Productions#512081418 · Shoota
903,313
Sigmini Studio#34794059 · Sigmini
883,832
Practical's Games#16701350 · Member
878,510
Golden Finger#36052637 · Mortal
867,462
ILGames x +1 Speed#135503608 · Member
796,420
Iron Soul#559846885 · Member
788,978
Strigid#6464780 · Supporter
763,637
DangerGames#9236078 · ✨┇Members
749,421
Pet Fighters#16048284 · Player
745,515
Riot City Studio#256808581 · Member
727,931
PolarObby#15911995 · Member
721,857
Handcrafted Games#33099266 · Member
717,787
Pizza Simulators#17075579 · Fan
676,915
Fabled Legacy#16467338 · Member
674,550
Havoc Warfare#903893089 · 成员
670,814
Knight Simulators#5790474 · 🎮 Player
567,907
Hacking Headquarters#231635532 · Member
566,043
Echoes of Blade#883342755 · Member
549,943
Infinite Evolution#714790418 · member
537,199
SuperModeGames#965490287 · Member
527,951
Assetto Studios#15623672 · Supporters
493,829
#Bronx Games#35970566 · Member
492,644
Official Palm Beach Studios#17028435 · Member
492,066
The Game Chefs#32482438 · Member
479,143
Arcade Basketball#36093071 · Member
461,802
Ultimate Driving Universe#2767837 · Fans
440,290
Speed City#4549342 · Member
428,596
Soe x Vcro#283794747 · Member
402,259
Cars RNG#34141082 · Member
399,071
LemonBread Studios#2814928 · Bread
382,439
Central Productions (RP)#35381445 · Member
360,284
Bad Business#3532271 · Fan
354,279
Starcap Games#7735467 · Member
344,578
Netex Games#9116650 · 💫Supporters
339,087
Leading Studio#5510124 · 🔥 Fans
334,514
Devprom Inc.#2822429 · Followers
313,227
Frishnik Studio#34578838 · Игрок
268,072
Speedster Studios Inc#4348351 · Super Speedsters
262,168

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