bobb @crystalking121 #501718505
27 January 2018
account created (per Roblox API)
28 Oct 2026, 10:22
last measured (UTC)
Username record
@crystalking121 — observed 28 October 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)
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Also a member of
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7,251,010RELL World#1226491 · [Gen] 2X2X
6,624,721RELL GAMES#4939446 · Bronze Rell
3,464,118BlockZone#5202664 · Member
2,511,730Super Magnet Studios#5054561 · Supporter
1,794,645Counter Impact#5840765 · Member
1,107,688Gamer Robot#2938223 · Member
839,432NK Studio#5463090 · Member
347,536Attack on Titan: Universe#1214373 · Cadet / Lower-Class Civilian
57,611AoT:U | Trainee Corps#4758464 · Initiate
34,249Lucky Comet#5148903 · Fan
8,842The Confident People!#3709237 · Confident People
4,354#alwaysmile :D#5643334 · Member
302Jeremy6723#7251197 · Co-Owners
9Membership and rank as measured from this user’s public group list.