NotJack @Crystalboy_gaming #2313242225
21 January 2021
account created (per Roblox API)
15 Sept 2026, 01:41
last measured (UTC)
Username record
@Crystalboy_gaming — observed 15 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
Wiggity.#12836673 · Member
31,240,615Scriptbloxian Studios#4705120 · Legend
30,022,483BIG Games Pets#3959677 · Fan
29,165,187BIG Games™#2703304 · Fan
11,254,783Wild Atelier#7947655 · Member
8,979,852Car Crushers Community#2726951 · Skilled Crusher
8,648,852Powerful Studio#5522949 · 💙┃Fan
8,063,907The Gang Stockholm#5273516 · Player
7,137,697Foxzie#3955051 · 👤 Member
7,032,131YUМ#11122367 · Small Portions
6,071,707Atomic Horizon#13911975 · Member
5,929,130Tycoon Empire Studios#11221055 · Fan
5,246,083Driving Empire by Voldex#4999963 · Driver
5,063,564Easy.gg#5774246 · Member
4,750,529The MonkeyMan Fan Club#14765325 · Member
4,557,253Play! Studios#7165738 · Supporter 😇
4,302,284Tetra Games#4843918 · Fan
4,195,717Thinking Project#1235888 · noob
4,152,283Lightning Dragon Studio#12420072 · Fan
3,736,081Mega Obby Games!#16134074 · Member
3,661,904IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,497,585thunder1222 Productions#553699 · Member
3,390,244InfinityInteractive#11257245 · Fans
3,215,780#FireNation#4008286 · Fire Member
2,994,536HidenSeekFun!#685725430 · Member
2,618,150Shiny Star Games#11346367 · Member
2,477,583BEEP GAMES#11392290 · Fan
2,361,707STOCK STUDIOS INC.#34740060 · Member
2,168,257VoidDeckStudios#73354146 · Member
2,163,6661v2 Studios#34287998 · 🏋️ GYM Buddy
1,844,962Nova Digital Games#526536480 · Member
1,763,788Roanoke, VA#4451448 · Member
1,586,36552 Cards#35255299 · Member
1,457,715Fat Whale Games#4920885 · Whale
1,367,404Angelworks#6947148 · 🔥 God
1,135,909Venti®#2911006 · Trainee
1,104,945Filtered Games#9732933 · Fan
964,124OOFer Squad#3718364 · Member
838,141#Catnation#3236113 · Cat
589,042Official Palm Beach Studios#17028435 · Member
492,058GYM Brothers#33391631 · Member
436,604Verse Experiences#855405950 · Player
434,350RoyallyB#5816252 · ⭐Member
375,579Parallex Games#11716909 · Member
237,980Tofuu Productions#4550671 · Beta Testers
205,212Dominus Studio!#5101874 · 💫| Fan
185,356Pokediger1#3323986 · Member
52,127TStingray Fam#8419343 · Member
51,793Lex's Studio#5958659 · Epic
578RoyaltyFanClub#12291355 · Member
24Sonic sonicsqaud#11105049 · Member
8Membership and rank as measured from this user’s public group list.