Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@rjkcool501

Riiri @rjkcool501 #2380406229

18 February 2021
account created (per Roblox API)
17 Sept 2026, 15:15
last measured (UTC)

Username record

@rjkcool501 — observed 17 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

Nosniy Games#3461453 · Fan
58,904,943
Wiggity.#12836673 · Member
31,198,010
BIG Games Pets#3959677 · Fan
29,166,118
Yielding Arts#12013007 · Player 🎮
25,070,609
Chillz Studios#2782840 · ✨Member✨
18,670,699
Quataun#12121240 · Member
18,416,200
Bee Swarm Simulator Club#3982592 · Member
18,238,162
Sol's Studio#8509669 · [Gamers]
12,720,592
⨯ Small World Games#17140361 · Goof
10,099,152
Jandel's Road Trip#33097934 · Owner
7,389,805
Broken Wand Studios#4430841 · ✨ | Fans
6,837,397
Slap Battles#9950771 · BELOVED FAN <3
6,732,657
Fisching#7381705 · Fischer
6,207,499
Shadowrise Devs#1002185259 · Member
5,138,114
Small World Games x Anime Defenders#34121350 · Member
4,753,744
Frosted Studio#3385385 · Fans
4,047,676
Pilot Training Club#2794513 · Trainee Pilots
3,911,601
Fish Atelier#35102746 · Member
3,872,119
Dungeon Quest by Voldex#4788489 · Member
2,817,787
MetaPlay Games#8892797 · Players
2,277,152
Capybara Evolution#35325821 · Member
2,018,673
Ability Wars#13233520 · Member
1,975,772
|GAR| Grand Army of the Republic |#5214183 · Trooper
1,726,855
Biodegradable Inc.#15941331 · Sprout Agent
1,682,761
CL GAMES!#34644452 · Member
1,537,280
Royal Prime#7900165 · Member
1,165,988
Overnight Games 2#32767082 · Member
923,524
Groundwork#875557553 · Member
854,249
Avalora Studio#33495286 · Member
660,888
LunarGames.#16230750 · 🎮Gamer
628,775
YewBow Arts#14279387 · Player
567,525
trash games lol#32429001 · friend
434,650
OP R#34738139 · Member
279,532
SPYLIGHT#34451901 · Community
264,709
legend's descent#34163019 · Fans
94,323
zknx Studios#8516430 · Member
72,281
Fantastic Frontier#3352883 · Adventurers
24,059
pkClockwork#4406535 · Members
20,732
The Tower Of Cogs#5490676 · Robloxian
4,687
Muscle Squad@#13270714 · Member
16

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