One Punch Man: A Hero Nobody Knows Achievements Here is the full list of all 47 One Punch Man: A Hero Nobody Knows achievements worth 1,000 gamerscore.Filter Achievement View View Image viewList view Sort by TrueAchievement desc TrueAchievement asc Achievement name desc Achievement name asc GamerScore desc GamerScore asc TA Ratio desc TA Ratio asc Gamers desc Gamers asc Xbox.com order Date won desc Date won asc Flag Filter All None 47 Offline Mode 47 Single Player 11 Main Storyline 1 Story Completed 2 Cumulative + 12 Level 1 Shop Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply I'm Just a Guy Who's a Hero for FunEarn every achievement. I Wanted to Be a Hero When I Was LittleClear Chapter 1. Who Are You?Clear Chapter 2. Look How Strong I've Become!Clear Chapter 3. You're Strong, Aren't Ya?Clear Chapter 4. Checkmate!Clear Chapter 5. Aim to Become a Magnificent Hero Like Me!Clear Chapter 6. 1 guideYou're One of Those Heroes Too? Fight Me!Clear Chapter 7. A Fight? Good IdeaClear Chapter 8. That Is GoodClear Chapter 9. You Were Too Strong...Clear Chapter 10. You Did Fine, Nice FightClear Chapter 11. 1 guideLet's Celebrate Your Promotion!Get promoted to Hero Rank Class B. Anyone Can Be a Hero if They Desire Peace!Get promoted to Hero Rank Class A. We'll Be Top RankersGet promoted to Hero Rank Class S. I Wanted to Be the Strongest Man on EarthReach the max level for the standard battle type. You're Our Only Hope!Reach the max level for the power battle type. You're All Hopeless without Me!Reach the max level for the psychic battle type. I Acknowledge Only the StrongReach the max level for the weapon battle type. I'm Exterminating YouReach the max level for the machine battle type. Give Stimulation to My ExistenceReach the max level for the monster battle type. 1 guideAll in the Name of JusticeClear a mission from a Hero Association branch office for the first time (tutorial excluded). This Is Almost a Real Fight!Clear a mission from Hero Association HQ for the first time. Was That the Last Enemy?Clear 100 or more missions (tutorial excluded). I'm Getting ExcitedMake a purchase for the first time. Put on Some UndiesChange your outfit for the first time. Time to Get a Tad SeriousSet a Killer Move for the first time. Makes Me Want to Go All Out!Obtain 30 or more Killer Moves. Then I'm Using My Finishing Move TooEquip a Super Killer Move and use it in battle (tutorial excluded). We're Strong Because We Can Change OurselvesObtain 150 or more avatar parts. 1 guideThis Will Serve as a Good SampleEquip a skill for the first time. I Must Become Stronger!Obtain 30 or more skills. 1 guideFight Us Like a True Hero! Fair and Square!Use a boost item for the first time. 1 guideI'm Weak. I Know That Much...Increase your Player Level. A God Resides in His FleshReach Player Level 50. 1 guideOverwhelming Strength is... Pretty BoringReach the maximum Player Level. 4 guidesCan I Have Some Tea?Deepen bonds with a hero. 1 guideI Need Your HelpDeepen bonds with five heroes. 2 guidesBut I'm Right HereDeepen bonds with ten heroes. 1 guideLet's Do This!Place furniture in your room for the first time. 1 guideMay I Live Here?Obtain 50 or more pieces of furniture. 1 guideI Was Bored Outta My Mind!Clear a subquest for the first time (tutorial excluded). This Is Over, So Let's GoClear 30 or more subquests (tutorial excluded). 1 guideToday's My Lucky Day!Land the first attack in battle for the first time (tutorial excluded). Well Done!Perform a perfect guard in battle for the first time (tutorial excluded). I Need Strength to Demolish Great Evil!Perform a Mode Change in battle for the first time (tutorial excluded). These Heroes Deserve Our Heartfelt ThanksUnlock more than 15 characters for Free Battles with Team Rules.