Koolest @killerboss5567 #145088416
20 July 2016
account created (per Roblox API)
9 Sept 2026, 11:13
last measured (UTC)
Username record
@killerboss5567 — observed 9 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
Rumble Studios#3333298 · Fan
11,225,011The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,912Paradoxum Games#4914494 · Player
6,066,623Kitawari#17219742 · Member
5,029,178Volleyball Game Group#35330702 · Volleyballer
4,580,787Universe Time Studio#6556072 · Universe Member
2,472,769Top Down Games#5292947 · Members
2,359,694Hyper TD#33298472 · Member
2,061,886Project Pokemon Community#1161496 · Member
1,704,264Jump Corp#34223768 · Player
1,559,373SuperSkibidi Games#33397850 · Member
1,511,546Rats United#5948630 · Rat
1,335,457[Dinosaur World]#4409241 · Supporter
1,154,110Universal Tower Defense [UTD]#33861560 · Member
921,428dreamy™#4266525 · Supporter
886,016Flamin' Studios™#2757866 · Ultra Fan
839,490RareX Studio#34006656 · Member
574,807The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)
378,389Green Dragon Corp#7776063 · Supporter
262,143SCP: Site Roleplay Community#2935212 · Group Member
220,246PLAY BATTLEGROUNDS!#17292924 · Member
197,993Dogs Studios: South#3735330 · Fans
196,301A Bizarre Community#4516503 · Member
170,452Space Journeys#14851134 · Member
136,489P&J Studios#3272904 · Cool People
94,455[CC] Shonen Online 2#32305431 · CC Tester
31,052Grand Quest Academia#3232402 · Member
22,4292BRO STUDIOS#10420709 · Bro
5,703[ Content Deleted 5905772 ]#5905772 · Bro Momentis
5,081ABC's Studio#5184660 · Member
1,517Manga Developers#10102006 · Community
1,080VoltGaming Studios#3157479 · Gamer
1,054The Zero Slender Plan#9131228 · Divine helper
386The Slender Destruction Plan#9899480 · The SDP warriors
326[The Bizarrest Day Ever] The True Platinum#8076924 · Recruit
323Alberto Protection Group.#5804378 · Chill Protector
256The Diamante Crime Family#9148637 · associate
167Seldom Respite#7322522 · Fans
109Valblox Studios#6804776 · [F] Fans.
48Empty's Arcade#5283646 · Member
40TheEpicestGroup#10777435 · Member
21Nights BFS Group#4811469 · Member
16*{HarleyOkay}*#8997424 · Member
11Membership and rank as measured from this user’s public group list.