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
8,062,54048h Games#14461694 · Member
7,659,358YUМ#11122367 · Small Portions
6,072,578IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,497,279Roblox Building Roleplaying Construcción#10692800 · ⭐️ Owner
3,408,366US Simulators#10741807 · Member
3,338,128HD Games.#5028964 · Fan
3,167,048Incentive Team#5376709 · Champion
2,527,507Shiny Star Games#11346367 · Member
2,477,912LightGaming!#6887275 · Member
1,970,540TPC Simulators#15873445 · 💚 Fan
1,513,235CC Games#2795651 · ✨Fan✨
1,478,179Generation X Studios#7224788 · Awesome Member
1,468,253Digging Games#9050583 · Member
1,396,455Builders Club#8 · Member
1,377,349TOXYN#7603235 · ⭐Fan
1,364,435NICKGAME54 Fan Group!#4309841 · ⭐Fans⭐
1,204,570Builderman#5 · Member
1,079,020Anime Warriors 2#12664789 · Fan
827,092Stepford County Railway#3620943 · [TD] Trainee Driver
668,484Aesthetic Games.#5469224 · 🎮•Fan
449,604Incentive Studios#5247037 · Member
427,080Netex Games#9116650 · 💫Supporters
339,142Lip Builds#35939768 · [🍄] Member
294,680Cosmoblox.#17220263 · 💪 Member
197,172Bun Central#14460084 · Member
183,176Izak.Studios#33054478 · Member
165,576reyl#5033201 · membr
129,178Shatter Star Games#15793688 · Members
91,933Syndacore Studios#6488527 · Member
86,135King Family Club#8156509 · Member
79,610Kayzz#10505428 · Member
28,233Synergized#36006336 · Members
26,941Builder club#7939 · Member
21,876Drops Games#35079327 · Member
20,687QuantyCore#10215094 · ✨️ | Fan
18,327ND Game.#34947900 · Member
15,082Itz Vortex's Group#5402970 · Vort's
5,368turbo builder club#80987 · Member
4,503Softsound Entertainment: Simulators#11035194 · ✨ | Fans
3,036THUNDER_ALLIANCE#3880516 · Buzz Crew
2,502ZMLZ Gaming#5268674 · Member
2,415Saber Simulator Legends#8587940 · Member
675Wsly's Deathrunners#4594905 · Member
310CoolBoys Group#5815661 · Best Friends
269ClanWulf#5754724 · Member
244Tunasmi Team#11899388 · Member
153Dream Minecraft Team#10599883 · Dream Fans
55ChillOutGroup#6714267 · Member
13Crown Projects#955797976 · 🔥・Head-Developer
2Membership and rank as measured from this user’s public group list.