@robert123821 #1023703536
31 March 2019
account created (per Roblox API)
19 Sept 2026, 00:47
last measured (UTC)
Username record
@robert123821 — observed 19 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
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11,255,728Powerful Studio#5522949 · 💙┃Fan
8,062,453Shiny Star Games#11346367 · Member
2,477,948LightGaming!#6887275 · Member
1,970,580Do Big's Clicker Sim#4546767 · Member
1,922,417Super Magnet Studios#5054561 · Supporter
1,794,356Hawkie Studios#9821921 · Member
1,402,392TOXYN#7603235 · ⭐Fan
1,364,463IGG Games#12031920 · Fan
1,178,876Attack Simulator Team#13623188 · Fan
833,890Limitless Studio#6124753 · Fans
777,041Anime Spark#12513260 · Spark
282,554Arxk Studios#5608767 · Da Fellas
270,951RURY YOSHIEGO#11074964 · Member
154,228webware#10881893 · webware
98,546Parallex Games Simulators!#12113075 · Member
77,684123 Games Studio#13061079 · Member
41,507Holixowa Kraina#12272579 · Member
15,246ZIP SKŁAD#12488016 · Member
13,725Grumble Simulators#13228907 · 🎮 Member
6,622WNUCZKOWIE DZIADKA#12179447 · Member
1,733gangggggggxD#12913718 · ⭐Member
762######## ############ i #############9539616 · Member
6Membership and rank as measured from this user’s public group list.