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