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