Cat @YalcinTheDev #3274001547
14
followers (as measured)
30 January 2022
account created (per Roblox API)
9 Nov 2026, 13:09
last measured (UTC)
Username record
@YalcinTheDev — observed 9 November 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
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1,095,864Whirlpool Studio#2756366 · Fan
621,931FaultyMarkus Games#313138819 · Member
499,256Glacid Games#5773173 · Group Member
286,764Echoes of Heian#33733910 · Member
137,536BoringGames Studio#5644300 · Member
95,357Periastron Champions#660345753 · Stars
42,871Big G Studios#34421510 · Analytics
33,330United Stаtеs Αrmуᅠᅠ#15902418 · Recruit
20,925{DELTARUNE: THE FOUNTAINS CALL} GROUP#785192986 · Developer
85Team Sonic TD#221086512 · Badniks (Members)
43The voiding family#34993352 · STAFF
14Membership and rank as measured from this user’s public group list.