Unlock the following challenges by completing the corresponding tasks:
CHALLENGE - HOW TO UNLOCK Achiever - Get a High Score in every stage. Ambient Dreamer - Successfully complete 20 different stages without dying in World Map mode. Antagonist - Play a game in VS mode. Astronomer - Obtain 50 Stars. Audiophile - Play with earphones. Berserker - Collect every HP item in a stage without having full HP. Big Bada Boom - Score 20,000 points in one Sonar Ping. Blast Master - Place more than 1,500 Sonar Pings in one stage. Blockhead - Draw a 4-by-4 square with sonar. Boss Buster - Defeat all bosses. Cake Eater - Defeat a Mini-Boss without taking any damage. Cats - Finish in a tie in VS mode. Childlike Dreamer - Successfully complete 10 different stages without dying in World Map mode. Collector - Collect 500 Score items. Completionist - Unlock 100 Challenges. Concert Goer - Listen to all music in the Sound Settings in OPTIONS. Conductor - Keep a full music track going for 1 minute. Connoiseur - Collect 250 HP items. Curator - Collect 200 Score item. Curious Cat - Place a Sonar Ping on the Touch Screen during the credits. Deep Scanner - Place a Sonar Ping in the same place four times in a row. Delta Surfer - Collect 50 Dream Points in current stock. Destroyer - Defeat 10,000 enemies. Detective - Unlock all main Routes. Dream Disciple - Unlock 25 Challenges. Dream Diver - Collect 100 Dream Points in current stock. Dream Knight - Unlock 50 Challenges. Dream Master - Successfully complete all 55 stages in World Map mode. Dream Warrior - Successfully complete a stage without collecting any HP items. Dreamer - Collect 1000 Dream Points in World Map mode. Drifter - Move 30 times before selecting a stage. Drowsy - Successfully complete 10 stages in World Map mode. Edible - Collect 100 HP items. Erebus - Successfully complete all 5 ranks of the Purity stages in a row. Explorer - Unlock all Sub Routes. Faceted Dreamer - Successfully complete 30 different stages without dying in World Map mode. Finder - Unlock another main route. Flash Bang - Successfully complete Time Attack mode in under 60 seconds. Four Corners - Place a Sonar Ping in each of the four corners. Free Soul - Score over 5,000,000 points in Free Play mode. Glutton - Successfully complete a stage while collecting all HP items. GOOOOOOAL! - Successfully complete a stage while collecting all Score items. Gourmand - Collect 500 HP items. Hunter Gatherer - Collect 200 Dream Points in World Map mode. Insomniac - Successfully complete 30 stages in World Map mode. Know it All - Travel down 500 dream pathways. Know The Ropes - View all four Demos. Light Bringer - Successfully complete Time Attack mode in under 45 seconds. Loner - Successfully complete a Stand Alone stage. Luck Dragon - Completely outrun the Tracker. Maestro - Keep a full music track going for 2 minutes. Merciful - Defeat all but one enemy in a stage. Merciless - Defeat 3,000 enemies. Micro Boss - Defeat 10 Mini-Bosses. Mini-Boss Boss - Defeat 50 Mini-Bosses. Minimalist - Successfully complete a stage without setting off a Sonar Ping. Munitionist - Set off 20,000 Sonic Pings. Narcoleptic - Successfully complete 20 stages in World Map mode. None Shall Pass - Successfully complete every enemy in a stage. Pathfinder - Unlock a Sub Route. Perfectionist - Successfully complete 50 different stages without dying in World Map mode. Persistent - Successfully complete the same stage 5 times in a row. Pica Boss - Defeat 25 Mini-Bosses. Player, Interrupted - Pause 5 times while playing a game. Plus Four - Place a Sonar Ping in each of the cardinal directions. Point-a-holic - Collect 500 Dream Points in World Map mode. Pristine - Successfully complete a stage without taking any damage. Procurer - Collect 1,000 Score items. Promise Maker - Unlock 10 Secret Challenges. Quartermaster - Set off 50,000 Sonic Pings. Racer - Successfully complete 3 stages within 10 minutes in World Map mode. Ranger - Unlock 3 Sub Routes. Ronin - Score over 10,000,000 points in Free Play mode. Secret Keeper - Unlock 25 Secret Challenge. Seeker - Unlock 5 main Routes. She Loves Me... - Collect every other Score item in a stage. Shine Get - Obtain 250 Stars. Shooting Star - Obtain 150 Stars. Slow but Steady - Last 2 minutes against a Mini-Boss. Soloist - Successfully complete all Stand Alone stages. Speed Dreamer - Successfully complete Time Attack mode in under 50 seconds. Speed Freak - Beat a Mini-Boss within 60 seconds. Square Eyes - Draw a 5x5 square with Sonar. Star Power - Obtain 100 Stars. Stocker - Set off 10,000 Sonic Pings. Take Five - Set off a Sonar Ping each measure for 5 measures. Tic Tac Toe - Draw a 3-by-3 square with sonar. Traveler - Travel down 100 dream pathways. Untouchable - Defeat the final Boss without taking any damage. Vacationer - Travel down 300 dream pathways. Vagabond - Move 100 times before selecting a stage. Vagrant - Move 10 times before selecting a stage. Wanderer - Score over 2,500,000 points in Free Play mode. Warrior - Defeat 1,000 enemies. What, Me Score? - Successfully complete a stage without collecting any Score items. You Are Winner - Win 10 games in VS mode.