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