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