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MatthewPlayz @o1hollow #134567206

13 June 2016
account created (per Roblox API)
30 Aug 2026, 12:50
last measured (UTC)

Username record

@o1hollow — 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)

GloFall#5980490
22
Your POV#9817149
1

Open data

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

Also a member of

Nosniy Games#3461453 · Fan
53,939,230
Wiggity.#12836673 · Member
30,296,242
Scriptbloxian Studios#4705120 · Legend
30,059,412
LSPLASH#3049798 · you guys
23,817,615
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,623
48h Games#14461694 · Member
7,670,070
Badass Experiences#9825692 · Member
7,374,218
Foxzie#3955051 · 👤 Member
7,035,641
KizmoTek Studio#3115970 · Community Member
7,024,985
The Gang Stockholm#5273516 · Player
6,292,423
Nova Wave Games#14089766 · Member
4,264,012
Thinking Project#1235888 · noob
4,144,485
Badimo#3059674 · Member
3,454,241
exrgarage#33138186 · Member
3,258,698
Ready, set, more!#7371243 · Fan
3,227,366
InfinityInteractive#11257245 · Fans
3,216,766
EQ Productions.#10360930 · Member
3,061,063
Ksieny#6712002 · Member
2,811,005
Prometeo Games#3269094 · Ablecross
2,780,104
Playduo Studio#4626344 · ⭐Fan
2,688,274
OwlVision#33741749 · Member
2,558,331
best tycoons studio#33447943 · Owner
2,459,877
Ignite Games#5878314 · Player
1,691,965
United States Army    #3108077 · [E2] Private Second Class
1,429,414
Fat Whale Games#4920885 · Whale
1,328,477
OOP Studio#10699743 · Oop
1,215,368
PlayCombatWarriors#5192826 · Combat Warrior
1,197,939
Fight In A Game#14403119 · Players
1,187,009
Dunn Games#4035125 · Fan
1,023,545
InfinitySports#32333865 · Players
989,755
AceGo#34005097 · Owner
899,864
Hapless Studios#5502618 · Supporter
839,724
Soro's Restaurant Franchise®#1108927 · Valued Customer
729,117
Theme Park Tycoon 2#2910194 · Unranked
684,398
L.A. Airways®#1249062 · Head Airport Police
675,229
Car Parking Level#5702218 · Member
638,834
XSTNS GAMES#5121874 · Member
514,797
Dreadworks Studio#34041830 · Member
447,785
FUT: Group#34250916 · Members
407,046
The United States Marine Corpsᅠᅠᅠ#5655676 · [E1] Private (Basic Training)
378,893
Team Blue Monkey#16210277 · Blue Monkey
333,647
Project Flight#5868640 · Member
295,927
Everest Games Holding#4902831 · Players
231,033
The FG Bank#266938256 · Member
230,174
Ignited Softworks#32553628 · Member
217,228
BLACK ATMOS Z#10705478 · Member
194,566
Secret Monkey Squad#16977407 · Member
187,042
Typical Developers#2700233 · [🐣] Fans / Supporters
178,685
Universal Roblox Park & Resort#1181615 · Park Guests
131,314
Winds of Fortune#12567619 · Landlubber
123,057
The Red Lake#7918368 · Member
100,624
Tycoon RNG 99#12115267 · Passenger
90,361
guywithagroup#7161381 · guyinagroup
86,235
Glazing Gorilla Games#17206753 · Member
68,385
Loaded Weapons Community#8885174 · Loader
46,328
Astrabasis Interactive Media#7888688 · Member
44,225
Polarstar Studios#5615635 · Members
40,595
Davebb933#8637647 · Member
30,545
Agе of Rebellion#12720249 · Unknown
29,854
Roblox Operations: Siege#12471718 · Member
22,467
Quartermaster Customs#5040124 · Client
20,532
A Ballad of Crowns#34464170 · Civilian
14,976
Kingdom of Whitecrest#2587871 · Subject
12,899
RoDev's#5567994 · Member
11,534
World War Doms#2889447 · Unestablished Member
8,567
Finlandic#8167554 · Citizen
7,970
The Skyriver Galaxy#8508974 · Unknown
7,125
Premier Gamеs#9283927 · Player
2,355
Voak#12030692 · 𝙂𝙇𝙊𝘽𝘼𝙇🌎
1,493
A/2/75#13689292 · Member
1,242
GFOX Studios#16740404 · ★ Developer
348
Harrisburg Trading Company#10813397 · Citizens of Harrisburg
289
Klub | L.A.#15384522 · Guests
201
Better Chat#9231886 · Beta Tester
178
Imperial Realm of Holstania#9030156 · ♛┆ Architectural Committee
129
Kingdom of Swyskland#15886730 · Imperial Architect
96
X-Plore Studios#10151816 · 👑 Co-Founder
96
The ZeroTwo Cult#11571264 · Munch Muffins
89
Water Bottle Productions#14533207 · Developers
52
Cipher Studiοs#11255326 · Fan
50
FlameAble Studios.#4901646 · 🎮 |Gamer's
44
Reign of the Compact#34563351 · Project Developer
43
단합 | The Greater Korean State#12247985 · Architectual Committee
34
TameX#6959367 · Member
32
Silverwing Asylum Institute#11967898 · Engineer
26
Kristy's Home Store#6446536 · Junior President 🌼🌸
18
TGE - Galactic Empire#5638934 · 〔IC-4〕Surface Marshal
8
Iceberg Enterprise#35158099 · 𝕋𝕣𝕦𝕤𝕥𝕖𝕖𝕤
6
~ * Poison * ~#14338117 · 𝕨𝕣𝕖𝕟 𐙚
5
TGE || The Royal Guards#5857698 · Guard Commandant
4
The Realmsguard ᅠ#32481930 · Guardsman
4
Asura .#16612385 · High Asura
4
【 U N S C 】 United Nations Space Command#33953124 · ♦ Viceregent
2
【 U N S C 】 Spartan Program#33953175 · ♦ Viceregent
1
【 U N S C 】 Marine Corps#33953132 · ♦ Viceregent
1
【 U N S C 】 Intelligence Bureau#33953153 · ♢ Director
1

Membership and rank as measured from this user’s public group list.