Here is the full list of all 35 Half Minute Hero: Super Mega Neo Climax Ultimate Boy achievements.
Beat every level under the target time.
Beat Hero 30 without using herbs to heal.
Get all achievements in the game.
Became 30 times the True Hero in multiplayer mode.
Play a multiplayer match with a friend
Play a multiplayer match with 3 other friends.
Cleared Hero 300 in Hard Mode.
Cleared Hero 3.
Cleared Hero 300.
Beat Classic Knight 30
Beat the final boss of Hero 30 using the Wood Sword as a weapon.
Defeat Larrie and beat Level 4 in 27 seconds or less.
Defeat any three Evil Lords wearing no equipment.
Reached every ending in Hero 30.
Received every title.
Beat the first five levels of Classic Knight 30
Cleared Hero 30.
Got all available equipment in single player mode.
Cleared "Cursed Hero" without defeating Sasha.
Allied with all available NPCs.
Defeat any five Evil Lords with one hit.
Offered a total of 3000G to the Goddess in a quest in single player mode.
Beat the first 9 levels of Hero 30.
Beat Classic Evil Lord 30
Beat the first five levels of Classic Evil Lord 30
Beat Classic Princess 30
Eat 10 types of food.
Obtain Barrel Armor and Barrel Head
Ride a ship.
Prayed to the Goddess for the first time in single player mode.
Beat the first five levels of Classic Princess 30
Play online multiplayer.
Win a multiplayer match.
Get a companion to join you.
Record a time on the leaderboards.