The Monthly Format Challenge is a Major '[[Battle] Series with new battles every month. They feature only one format and sometimes have an extra theme or challenge. They work like regular major battles.

'[#[Previous Battles]
Here's a list of all Monthly Format Challenge Battles so far, starting with the earliest:

'[l[https://battleofthebits.com/arena/Battle/4855/AHX/['[icon[formats/ahx] AHX] in August 2020
'[l[http://battleofthebits.com/arena/Battle/5004/Sega+Master+System/['[icon[formats/sms] Sega Master System] in September 2020
'[l[https://battleofthebits.com/arena/Battle/5148/t+%25+256/['[icon[formats/bytebeat] t % 256] in October 2020
'[l[https://battleofthebits.com/arena/Battle/5291/MIDI+Death+Battle/['[icon[formats/midi] MIDI Death Battle] in November 2020
'[l[https://battleofthebits.com/arena/Battle/5433/A+Capella/['[icon[formats/vocal] A Capella] in December 2020
'[l[https://battleofthebits.com/arena/Battle/5538/the+guitar/['[icon[formats/allgear] the guitar] in January 2021
'[l[https://battleofthebits.com/arena/Battle/5706/Dungeon+Synth+2E/['[icon[formats/allgear] Dungeon Synth 2E] in February 2021
'[l[https://battleofthebits.com/arena/Battle/5892/AdLib+Techno%E2%84%A2/['[icon[formats/adlib] AdLib Techno™] in March 2021
'[l[https://battleofthebits.com/arena/Battle/6137/InfoRules/Game+Boy+Moods['[icon[formats/gameboy] Game Boy Moods] in May 2021
'[l[https://battleofthebits.com/arena/Battle/6193/InfoRules/PSYCHEDELIC['[icon[formats/wildchip] PSYCHEDELIC] in June 2021 and July 2021
'[l[https://battleofthebits.com/arena/Battle/6347/InfoRules/trolval.+ancient+seas['[icon[formats/allgear] trolval. ancient seas] in August 2021
'[l[https://battleofthebits.com/arena/Battle/6383/InfoRules/Commodore+Plus%2F4['[icon[formats/ted] Commodore Plus/4] in September 2021
'[l[https://battleofthebits.com/arena/Battle/6506/InfoRules/Renoise+3.x['[icon[formats/renoise] Renoise 3.x] in October 2021

'[#[See Also]
'[[Battle]