Row @Kater20100 #1747279199
9 July 2020
account created (per Roblox API)
30 Aug 2026, 15:37
last measured (UTC)
Username record
@Kater20100 — observed 30 August 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
Catalog Avatar Creator#15102943 · ✨ Member
46,194,719Scriptbloxian Studios#4705120 · Legend
30,022,907Gamer Robot Inc#4372130 · Member
19,672,033Chillz Studios#2782840 · 🌟Royal Member🌟
18,675,478Quataun#12121240 · Member
18,424,387Roblox#7 · Member
13,540,186BIG Games™#2703304 · Fan
11,255,347Powerful Studio#5522949 · 💙┃Fan
8,063,468Low Effort Studios.#16403616 · Yeeter
7,388,055YXceptional Studios#4217910 · Pro
4,420,685Play! Studios#7165738 · Supporter 😇
4,302,645ROLVe#2613928 · Members
4,296,279Thinking Project#1235888 · noob
4,152,385Ready, set, more!#7371243 · Fan
3,464,803Zombie Attack Official#3576655 · Member
2,801,437GamesReborn#3991320 · Fan
2,661,315Shiny Star Games#11346367 · Member
2,477,824TBlox Studios#6039961 · Player
2,250,698Moonlight Productions.#7311036 · Member
1,860,418Talent Show Group#2794002 · ⭐ 1000Rep+ -Expert
1,400,407Schwifty Studios#3642592 · Fans
1,312,277SEA Military#2648601 · [WO] Warrant Officer
1,211,377Stateview Correctional Facility. ∞#5025380 · Warden
1,007,991Blox Studiо#4843020 · Member
973,454Simple Games Incorporated#7312028 · [👥] Fan [👥]
842,376No Limit Games#5542394 · Fan
814,619Strigid#6464780 · Supporter
763,615Jean's Bizarre Community#6356872 · Member
729,196Incentive Studios#5247037 · Member
427,064Dragon Talon Academy#32974467 · OG Student
380,859No Jump Studios#7594081 · Gamer
356,751Splashy Studio#8442735 · 😊 Friends
342,594Out of Donuts#15476941 · Member
223,716Block's Projects#13902860 · Member
85,927ExTrEmEᅠStudios#5457027 · 🌐 Fan
85,445Hyper Production#9749320 · Member
70,202The Magical World of Witchcraft and Wizardry#3317958 · House Elf
68,746Blacklight Team#2879414 · Member
54,225HyperLaser Games#13369482 · Members
52,826Immortal Game Studio#4467675 · Member
44,688One Man Navy#12145594 · Brave Cop
18,585Dino Hat Productions#6822852 · Member ⭐️
12,642Play! Billionaire#16232266 · Member
10,727Moon Craft#10062167 · [🔥] Member
1,420Gaming2020#6319924 · Admin
6Membership and rank as measured from this user’s public group list.