@grumpyRobloxmaster1 #31940685
5 September 2012
account created (per Roblox API)
1 Sept 2026, 09:35
last measured (UTC)
Username record
@grumpyRobloxmaster1 — observed 1 September 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
Chillz Studios#2782840 · 🌟Royal Member🌟
18,682,856braxworks#5268948 · Supporter
13,456,919Rumble Studios#3333298 · Fan
11,225,148Powerful Studio#5522949 · 💙┃Fan
8,063,973US Simulators#10741807 · Member
3,337,795Exply Studios#15491373 · Sigma
2,504,769Cruising Studios#5435520 · Fan
2,033,001Slungpy Games#33723433 · Fan
1,900,100Bright Games Studios#13081182 · 💞 Rank I
1,786,359SEA Military#2648601 · [T] Trainee
1,211,508Money Motivated!#33733471 · Regular Player
1,184,990Factory Limited#33685094 · Worker
1,092,827Merge Empire#34856937 · Member
869,254Dive Down Games#36000344 · Member
856,174Jeremy Studio's#6229782 · Member
670,951Mining Factory#35335991 · Best Miners
655,355|BA| -British Army-#4972535 · [OR-1] Recruit
639,182Pearl Point#36015918 · Member
551,309Harbor Havoc#5167874 · Player
495,032Block Stud Studios#33775556 · Owners
469,658boatload#81525303 · Member
455,276Evil Interest#586295011 · Member
445,278Fridge Pig Studios#6879075 · Fan
413,664Soccer Interactive#166525765 · Member
388,787Mega Studiosᅠ#33384332 · Fan
361,988My HQ!#659716909 · Member
258,447Sugar Block Studio#602157319 · 成员
228,770I Storage Unit I#35816791 · Member
200,638moonshot infinite#709958297 · Member
190,070VIREAL#9807344 · Follower
185,238A Team Seamless#35043228 · Member
110,636Carcraft Official Group#13338163 · Member
110,321SeizeThePineapple Fan Group#12135720 · Friend
109,703StrikeZone#35909444 · Member
82,912Michaels'box#34640170 · 成员
53,198BIGHEAD Official Fan Club#5742796 · ⭐Cool Fans
46,159BigHead/BiggerHead Owners#2846107 · Bighead/Biggerhead Fan
4,039Membership and rank as measured from this user’s public group list.