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@P0SE1ID0N

Poseidon @P0SE1ID0N #601374511

9 May 2018
account created (per Roblox API)
12 Aug 2026, 21:38
last measured (UTC)

Username record

@P0SE1ID0N — observed 12 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)

=Vault 56=#5698875
188
The Βrotherhood of steel#32669326
66
Vault 56 Medical Department#16159496
12
[PoseidoNet]#33325883
8
Viltrum Reborn - Project Power#35922176
8
Vault 56 Security Department#16138584
4

Open data

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

Also a member of

|GAR| Grand Army of the Republic |#5214183 · Sergeant
1,718,431
·InVision Games#10861603 · Member
959,921
Hapless Studios#5502618 · Supporter
847,917
0 - Tank Game Group#34279361 · Member
206,157
RREDONE#8838926 · COOL PERSON
52,349
Teutonnia#15294045 · Serviceperson
48,561
Age of Valour#32888019 · Member's Guild
39,807
Reymond Industries#14202692 · Employee
34,640
Age of Dаrkness#32468316 · Excertus Imperialis
24,319
Project Power Official#158878333 · Member
16,293
The ‌Vaults#4210997 · [1] Recruit
13,554
Mushroom Junkyard#4625444 · The Minions
12,325
[CW] Grand Army of the Republic#1092793046 · Cadet Graduate
11,736
The League of Teutonnic Unity#15815551 · Supporter
8,849
The Realms Veterans' League#4473113 · ?
2,181
War, War Never Changes#4141467 · Wasteland Legend
1,958
Realms Motor Works#34527277 · Customer
1,152
| WICKED |#16707673 · Recruit
1,115
Greater Teutonnic Realmsbank#16374533 · Member
1,085
=Vault 47=#14684960 · [X-BRD] Vault-Tek Board
1,018
Mush Tek#13153404 · Footsoldier
429
|WC| The Brotherhood of Gold#7863450 · |:| Initiate |:|
322
ByteReality#32383421 · Casual Gamers
100
⫷ Exile ⫸#13804000 · ⫷Vanguard⫸
79
The Viltrum Bloodline - Project Power#36014118 · Viltrumite Hybrid Officer
68
Vault Tech Legacy#13061836 · [-] Recruit
55
The Viltrum Empire - Project Power#857067990 · Viltrumite Lieutenant
32
Viltrum Empire - Project Power#35837020 · Viltrumite Enforcer
30
General Armed Forces Affairs Office#823833576 · Volunteer
28
⫷ Exile Moderation ⫸#16676606 · Exile Family HR
28
Wild Appalachia#33532620 · Project Leader
20
Vault 47 Medical Department#16443413 · [X-BRD] Vault-Tek Board
13
Sol Meridian Research Station#33280840 · [X]Facilitator
12
⫷ Exile Games Studios ⫸#32344361 · ⫷ Head Devs ⫸
12
Vault 47 Security Department#16293741 · [X-BRD] Vault-Tek Board
6
[NCR]-New California Republic#34517027 · [-]Citizen
4
Ηelvetia#16704355 · The Ruler
4
Ηelvetian Army#16704360 · The Ruler
3
Helvetian Democratic Party#32039981 · The Ruler
3

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