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