- It will be sold in Comic Market 81 on the last day (December 31).
- It will also be available in doujin shops.
- The price is 3,150 yen (tax included).
- This is an upgrade disc, not a full game. You need to have the original game (PC version) that was released in December 2010.
- The disc will add 9 characters.
- Semi-new characters: George, Rosa, Jessica
- New characters: Black Battler, Furudo Erika, Dlanor A. Knox
- New characters that will be added later via patch early 2012: Lambdadelta, Bernkastel, Willard H. Wright
- Black Battler's ability: Massacre (Gain life from damage dealt.)
- Erika's ability: Force Counter (Counter-attack upon taking a hit.)
- Dlanor's ability: Armor Boost (Increase defense power.)
- Midair Guard system added. (Blocking midair.)
- Down Attack system added. (Attacking downed opponent becomes standard.)
- Round count added. Life adjustable.
- The CG Mode is now called Picture Box. 500 illustrations total.
- In the character selection (or Config), you can choose control type between Normal and Princess Mode. (Princess Mode allows casual players to do a combo or special move by pressing one button.)
- Detailed statistics (clear time, max combo, rating) for each character.
- Input display in Training Mode.
- BGM selection (stage BGMs or boss BGM) for VS Mode and Training Mode
Evil Battler is collab work between fans and Ryukishi07. Without spoiling too much, he is somewhat canon
and appears in Episode 08 of the visual novel as a "What-If" character.
He is also insired by fan theories of Battler being the main bad guy of the murder