Beatmania III: Append Core Remix is a rhythm game developed by Konami. It is the second game in the beatmania III series, a spin-off of the beatmania series. It is part of the BEMANI franchise.

The game is played with a controller with one turn table, one foot pedal and 5 keys, three white and two black. On the screen you will see bars moving from the top to bottom in columns representing each of the keys, foot pedal and the turntable. When the bars reach the judgement line it is time to scratch.

The foot pedal lane has been moved to the rightmost lane (previously it was the leftmost). The difficulty range has been expanded to 1 - 9.Goods do no longer break combo. The gameplay frame COUNTER has been added.

As the name entails, the game focuses on bringing over the songs from beatmania Core Remix, all 25 new songs from that version is added. Additionally 3 new songs from beatmania IIDX 3rd style was included, 10 songs from beatmania completeMIX 2 and 7 songs from beatmania ClubMIX. 13 songs got a new "remixed" ANOTHER chart. 111 old songs return from beatmania III. The total number of songs is 169.