KidneyStone @derp_derpmderp1 #1516273509
20 March 2020
account created (per Roblox API)
22 Oct 2026, 03:32
last measured (UTC)
Username record
@derp_derpmderp1 — observed 22 October 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
45,934,516Sonar Studios#2919215 · 🕹️ Sonarian
18,788,989Chillz Studios#2782840 · ✨Member✨
18,662,446Bee Swarm Simulator Club#3982592 · Member
18,237,198Sol's Studio#8509669 · [Gamers]
12,711,427BlushCrunch Studio#14576965 · Member
9,525,431(学乱) Gakuran#416091513 · Students
7,520,122Frost Blade Games#8605341 · Member
4,071,004Dungeon Quest by Voldex#4788489 · Member
2,818,126Universe Time Studio#6556072 · Universe Member
2,470,956FGTeeV (BebabaleepBopping)#6882266 · Member
2,402,440SEA Military#2648601 · [T] Trainee
1,211,029Koala Association#937709 · Customer
1,179,841[CBRN]#5855434 · [E-3] Private First Class
1,141,064Midnight Continent#9233039 · Member
966,070Defoko's Lab#914246270 · Test Subject
865,485alrage fan club#32475703 · Member
747,595Handcrafted Games#33099266 · Member
718,162c1z studio#13817262 · Member
411,853Sushi Deluxe Studios#819859458 · Member
361,662Giftbox Studios#5762108 · Member
242,789Furry Forest#2684849 · Member 🐾
226,269SL Lab#33356443 · Co-Owner
116,848Benji's Adventures Group#11921351 · Member
14,695Minibuild Roleplay World#4785346 · Member
10,746shamu's cool clothing yeah#10960928 · fan (or not)
58Membership and rank as measured from this user’s public group list.