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@UNDEFEATABLE40

ItzzUndefeatable @UNDEFEATABLE40 #1277081089

13 October 2019
account created (per Roblox API)
28 Aug 2026, 21:37
last measured (UTC)

Username record

@UNDEFEATABLE40 — observed 28 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)

ZK ARMY#7515798
24

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Chillz Studios#2782840 · 💫Mega Member💫
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Bee Swarm Simulator Club#3982592 · Member
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Uplift Games#295182 · Dreamer
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Roblox#7 · Member
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BIG Games™#2703304 · Fan
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16bitplay Games#3233280 · Member
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Foxzie#3955051 · 👤 Member
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Roblox High School: Fan Club#1127093 · New Fan (Unranked)
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Creator_Studio#5213021 · Fan
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YUМ#11122367 · Small Portions
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Welcome to Bloxburg: Fan Club#2910593 · Bloxburgers
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Typical Games#2649054 · Member
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ChainLemonade Studios#5916008 · Lemon
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Pilot Training Club#2794513 · Fighter Pilots
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Roblox Wiki#127081 · Wiki Helper
3,742,783
Badimo#3059674 · Member
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#FireNation#4008286 · Fire Member
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GamesReborn#3991320 · Fan
2,663,543
Team Sloth Forever#3367671 · Member
2,421,832
Police Roleplay Community#4328109 · Community Member
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Nova Hotels X#4683371 · Trainee
1,998,472
Rensselaer County Official#5499489 · Member
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Bloxton Hotels#2788849 · 1 | Hotel Guest
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Team Crystal!#2823500 · [⭐] Fans & Supporters!
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Lite Empire#3602628 · Player
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The Red Army .#4802792 · Initiate
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Robloxian High School Group#2876351 · Player
1,483,560
Studio Serenity#3261090 · Owner
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Fat Whale Games#4920885 · Whale
1,360,460
[CUSA] United States MiIitary#4219097 · [E1] Private
1,154,326
Stateview Correctional Facility. ∞#5025380 · Low Security Inmate
1,006,469
SizzleBurger#1016598 · Customer
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Haza Games#5217684 · Friend
975,818
United States Military 1960s ᅠ ᅠ#3454445 · E1
960,282
Cleansey Fan Group#6622450 · Friends
866,433
Μilitary Simulator#4800484 · Red Army Conscript
808,315
Splitting Point Studios#4491593 · Member
725,026
Five-O Community#4824823 · Member
720,923
Solera Hotels & Resorts#3435330 · Hotel Guest
643,833
#HYPER#3342585 · Friends
635,818
United States Secret Serviceᅠᅠᅠ#5856978 · American Citizen
635,383
Special Containment Procedures Foundation [SCPF]#2760782 · Class - D
618,097
Strategic Studio#13169032 · 😄 Blob
581,940
Fluffy Crown#6449129 · Fan
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Mad Vikings Production#1227688 · Fans
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UnᎥted States Marine Corps#5570997 · [E1] Private
384,943
MyGroupNamesThis#2986372 · Bacon Army
376,744
United States Army     #4121686 · [E1] Private
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Staff#3829 · Fans of Staff
301,353
Glazin’#977619 · Customer
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Kings roblox army#5903450 · Member
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Roleplay UGC#5809933 · 🎁 | Players
215,508
Boomerang Studios#3265270 · Fans
201,899
zGames#3715977 · 🎮 Fan 🎮
201,775
The Poke Squad #Pokediger1#3747712 · Member
180,797
Blox Channel#515698 · (LR) Senior Employee
175,445
VG Gang#3867483 · Member
164,091
Un$ertainly#4865103 · 🖤 Shopper
132,500
Da LIGHTNING SQUAD#3436896 · Member
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Iceberg hotels™#3533214 · Customer
98,954
FRR | First Responders Roleplay#5808748 · Citizen
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Federal Bureau of Investigatiоn#6176039 · Civilian
78,506
Backwoods Law#4947236 · [C] Fan
74,535
Badgers of Robloxia#5587275 · Casual
69,309
Magic Kingdom Parks & Resorts#4064701 · 💜 Park Passholder
60,772
Canadian Roleplay Community#4574067 · Community Member
54,894
{SCPF} || Special Containment Procedure Foundation#4889827 · Roleplayers
51,167
SCP - Devolved#5557159 · Member
49,026
Jet2ᅠᅠᅠᅠᅠᅠ#5851786 · Passenger
45,699
The Robloxian Hospital V2#4898181 · Patient
37,584
Rome ᅠ#6905036 · Peregrinus
37,471
Hospital Roleplay!#5119461 · Member
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lttl doll#4378552 · ૮ ˶ᵔ ᵕ ᵔ˶ ა
28,441
- The Imperial Japanese Empire -#5858254 · Happy Gamer
18,942
Ace Young Studios#5687067 · Ace's Member
18,499
MCSO | RP Communityᅠᅠ#5067701 · Trainee
14,130
Val Crime Family#5228853 · Delinquents
9,488
Moonlight Interaсtive#5619355 · ✨ Supporter
7,983
Noodle pack#5680202 · Member
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Tobi's British Army#3231218 · [OR-1] Recruit (Basic Military Training)
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Harmony Springs Mental Health Center#5537160 · Patient
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(RP.) | Mano County Sheriff's Office#6292410 · Trainee
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Cave Studios.#5258066 · Beta Tester
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*~Adopt_Me~*#6180409 · Member
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BlobGxng#7515919 · BlobOne's Real Ones
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God legend crushers#4877278 · Member
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We Strike#5646178 · strikers
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Master pro’s god masters#4877290 · Member
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Membership and rank as measured from this user’s public group list.