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