Based in South Korea, Appendix competes in Age of Empires II. Appendix has 191 Age of Empires II matches on record. Most of Appendix's games take place on the ranked random map 1v1 ladder.

Appendix picks Teutons more than any other civilization—52.9% of the time. Appendix wins most often with Teutons—57.6% in 66 games. Arena has proven to be Appendix's strongest map—58.3% win rate in 36 games.

Appendix wins 33.3% of matches when playing as pocket (3 matches). Appendix carries an ELO of 980 on the RM Team ladder. Across 45 RM Team games, Appendix holds a 51.1% win rate.