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@CostjujaGamingYT

CostjujaGaming @CostjujaGamingYT #1473190849

23 February 2020
account created (per Roblox API)
14 Sept 2026, 15:40
last measured (UTC)

Username record

@CostjujaGamingYT — observed 14 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

Powerful Studio#5522949 · 💙┃Fan
8,062,540
48h Games#14461694 · Member
7,659,358
YUМ#11122367 · Small Portions
6,072,578
IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,497,279
Roblox Building Roleplaying Construcción#10692800 · ⭐️ Owner
3,408,366
US Simulators#10741807 · Member
3,338,128
HD Games.#5028964 · Fan
3,167,048
Incentive Team#5376709 · Champion
2,527,507
Shiny Star Games#11346367 · Member
2,477,912
LightGaming!#6887275 · Member
1,970,540
TPC Simulators#15873445 · 💚 Fan
1,513,235
CC Games#2795651 · ✨Fan✨
1,478,179
Generation X Studios#7224788 · Awesome Member
1,468,253
Digging Games#9050583 · Member
1,396,455
Builders Club#8 · Member
1,377,349
TOXYN#7603235 · ⭐Fan
1,364,435
NICKGAME54 Fan Group!#4309841 · ⭐Fans⭐
1,204,570
Builderman#5 · Member
1,079,020
Anime Warriors 2#12664789 · Fan
827,092
Stepford County Railway#3620943 · [TD] Trainee Driver
668,484
Aesthetic Games.#5469224 · 🎮•Fan
449,604
Incentive Studios#5247037 · Member
427,080
Netex Games#9116650 · 💫Supporters
339,142
Lip Builds#35939768 · [🍄] Member
294,680
Cosmoblox.#17220263 · 💪 Member
197,172
Bun Central#14460084 · Member
183,176
Izak.Studios#33054478 · Member
165,576
reyl#5033201 · membr
129,178
Shatter Star Games#15793688 · Members
91,933
Syndacore Studios#6488527 · Member
86,135
King Family Club#8156509 · Member
79,610
Kayzz#10505428 · Member
28,233
Synergized#36006336 · Members
26,941
Builder club#7939 · Member
21,876
Drops Games#35079327 · Member
20,687
QuantyCore#10215094 · ✨️ | Fan
18,327
ND Game.#34947900 · Member
15,082
Itz Vortex's Group#5402970 · Vort's
5,368
turbo builder club#80987 · Member
4,503
Softsound Entertainment: Simulators#11035194 · ✨ | Fans
3,036
THUNDER_ALLIANCE#3880516 · Buzz Crew
2,502
ZMLZ Gaming#5268674 · Member
2,415
Saber Simulator Legends#8587940 · Member
675
Wsly's Deathrunners#4594905 · Member
310
CoolBoys Group#5815661 · Best Friends
269
ClanWulf#5754724 · Member
244
Tunasmi Team#11899388 · Member
153
Dream Minecraft Team#10599883 · Dream Fans
55
ChillOutGroup#6714267 · Member
13
Crown Projects#955797976 · 🔥・Head-Developer
2

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