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