v3.25.2
Cover
Jun. 30, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 30, 2025
Entity Registrant Name Roblox Corporation
Entity Incorporation, State or Country Code NV
Entity File Number 001-39763
Entity Tax Identification Number 20-0991664
Entity Address, Address Line One 3150 South Delaware Street
Entity Address, City or Town San Mateo
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94403
City Area Code 888
Local Phone Number 858-2569
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A Common Stock, $0.0001 par value
Trading Symbol RBLX
Security Exchange Name NYSE
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001315098