Full list of all 46 AKIBA'S TRIP: Undead & Undressed achievements. It takes around 35-40 hours to unlock all of the achievements on Windows.
Achieved the true end in Rin's route.
Cleared the game on Otaku difficulty.
Purchased items at every store.
Cleared 10 unique side missions.
Connected 100 hits via counterattack.
Achieved the true end in Shizuku's route.
Cleared the game on Gamer difficulty.
Executed 20 finishers.
Collected 25 different types of accessory.
Executed Counter Strip 30 times.
Collected 75 different types of lower body clothing.
Removed 300 articles of clothing.
Refined any weapon or article of clothing up to 999.
Cleared the battle arena with an S rank.
Collected 25 different types of headgear.
Collected 75 different types of upper body clothing.
Collected 50 different weapon types.
Collected 25 different types of upper body clothing.
Collected 100 pieces of underwear.
Changed clothes on all parts of the body.
Achieved the true end in Tohko's route.
Cleared the game.
Chain-stripped 12 articles of clothing.
Collected 25 different types of lower body clothing.
Acquired one million yen.
Chained 200 attacks.
Collected 25 different types of underwear.
Achieved level 30.
Defeated Zenya at the battle arena and turned him back into a regular otaku.
Inferred information about Rin and Daishihon Pharmaceuticals.
Tore 300 articles of clothing.
Removed 50 articles of clothing.
Collected 25 different types of footwear.
Collected 25 different weapon types.
Emerged victorious against Zenya...with a little help.
Attended Rin's public concert.
Chained 50 attacks.
Refined a weapon or article of clothing for the first time.
Obtained every trophy.
Achieved the true end in Shion's route.
Achieved the little sister ending.
Obtained every ending.
Executed Unison Strip with all 6 partners.
Gained the ability to wear women's clothing.
Cleared 30 unique side missions.
Collected 100 ad flyers.