Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Ark Studio

Ark Studio #2742820

5,306
members (measured 2 Nov 2026, 17:28 UTC)
14 January 2016
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENgame developmentstudio groupattack on titan fan game

Ark Studio is a Roblox group categorized as a game studio. It was created on January 14, 2016. The group has 5,320 members. It is not ownerless and does not have a verified badge.

Description

Game: https://www.roblox.com/games/2621226403/Attack-on-Kyojin-Stress-Test#!/game-instances Thank you for joining Ark Studio! All future games will be held under this group. Current Project: Attack on Kyojin Shoutout to Dark for claiming the group as well as making the logo Dark: https://www.roblox.com/users/24938077/profile

Written by the group; not a statement by this register.

Membership history

Growth

5,3065,3235,314.510 August 2026 — 5,323 members15 August 2026 — 5,322 members17 August 2026 — 5,321 members18 August 2026 — 5,320 members28 August 2026 — 5,319 members31 August 2026 — 5,318 members5 September 2026 — 5,317 members6 September 2026 — 5,318 members8 September 2026 — 5,319 members9 September 2026 — 5,318 members16 September 2026 — 5,317 members18 September 2026 — 5,316 members12 October 2026 — 5,315 members12 October 2026 — 5,314 members16 October 2026 — 5,313 members20 October 2026 — 5,312 members20 October 2026 — 5,311 members23 October 2026 — 5,310 members26 October 2026 — 5,308 members29 October 2026 — 5,307 members2 November 2026 — 5,306 members10 August 20262 November 2026
21 measurements spanning 84 days, net -17. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 5,303–5,326 and does not start at zero.
Measurement log — every members count we have recorded, most recent 20 of 21
Measured (UTC)MembersChange
2 Nov 2026, 05:005,306-1
29 Oct 2026, 12:595,307-1
26 Oct 2026, 23:525,308-2
23 Oct 2026, 09:035,310-1
20 Oct 2026, 19:015,311-1
20 Oct 2026, 06:345,312-1
16 Oct 2026, 17:085,313-1
12 Oct 2026, 09:225,314-1
12 Oct 2026, 05:375,315-1
18 Sept 2026, 20:485,316-1
16 Sept 2026, 01:515,317-1
9 Sept 2026, 20:545,318-1
8 Sept 2026, 22:135,319+1
6 Sept 2026, 02:065,318+1
5 Sept 2026, 20:385,317-1
31 Aug 2026, 20:155,318-1
28 Aug 2026, 08:215,319-1
18 Aug 2026, 23:235,320-1
17 Aug 2026, 10:285,321-1
15 Aug 2026, 15:465,322first reading

Ownership

Owned by @Arkatori as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@Arkatori — Owner (rank 255)

Dark (@DarknessHorseMan) — Developer (rank 254)

@Zelliox — Mod (rank 250)

@SageAlcatraz — Contributor (rank 200)

@Kenn2222 — Shifter (rank 125)

Retro (@RetroXVI) — Veteran (rank 100)

@Revelted — Veteran (rank 100)

Grayble (@CaptainMMO) — Veteran (rank 100)

@Vrazex — Veteran (rank 100)

Sleepy (@YooSleepy) — Veteran (rank 100)

Drag (@dragonnaugh123) — Veteran (rank 100)

Adept (@mybowIs) — Veteran (rank 100)

Sildth (@robloxman2684) — Veteran (rank 100)

Valice (@Shankiey) — Veteran (rank 100)

Coldshockz (@Coldshockzz) — Veteran (rank 100)

@Bawxol — Pre-Alpha Tester (rank 10)

@was8660 — Pre-Alpha Tester (rank 10)

sushi (@marinatedsushi) — Pre-Alpha Tester (rank 10)

@sieksa_ALT — Pre-Alpha Tester (rank 10)

AgentXI (@campingishorror) — Pre-Alpha Tester (rank 10)

DETER (@determinedmrdeadma2) — Pre-Alpha Tester (rank 10)

@SRYCHEL — Pre-Alpha Tester (rank 10)

Leunam (@CRAZYADDG8) — Pre-Alpha Tester (rank 10)

Reaper (@LordDeathTheReaper) — Pre-Alpha Tester (rank 10)

@FluffyHuggles — Pre-Alpha Tester (rank 10)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Owner1
Developer2
Mod1
Contributor2
Shifter4
Veteran13
Content Creator0
Pre-Alpha Tester1,526
Banned0
Player3,774
Member5,323
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.