Cover - shares	3 Months Ended
	Mar. 31, 2024	May 06, 2024
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Entity Interactive Data Current	Yes
Amendment Flag	false
Document Period End Date	Mar. 31, 2024
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q1
Entity Information [Line Items]
Entity Registrant Name	MEGA MATRIX CORP.
Entity Central Index Key	0001036848
Entity File Number	001-13387
Entity Tax Identification Number	94-3263974
Entity Incorporation, State or Country Code	DE
Current Fiscal Year End Date	--12-31
Entity Current Reporting Status	Yes
Entity Shell Company	false
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Contact Personnel [Line Items]
Entity Address, Address Line One	3000 El Camino Real
Entity Address, Address Line Two	Bldg. 4
Entity Address, Address Line Three	Suite 200
Entity Address, City or Town	Palo Alto
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	94306
Entity Phone Fax Numbers [Line Items]
City Area Code	(650)
Local Phone Number	340-1888
Entity Listings [Line Items]
Title of 12(b) Security	Common Stock, par value $0.001 per share
Trading Symbol	MPU
Security Exchange Name	NYSE
Entity Common Stock, Shares Outstanding		35,978,581