Unlock Arnold.
Collect all 12 multipliers on 'Shiverpool 1' without wiping out.
Complete every objective and collect every surf idol in 'Shiverpool 1'.
Obtain every trophy in Shiverpool.
Complete every objective and collect every surf idol in 'Shiverpool 2'.
Collect all 15 multipliers on 'Shiverpool 2' without wiping out.
Complete every objective and collect every surf idol in 'Pen Gu South 1'.
Collect all 13 multipliers on 'Pen Gu South 1' without wiping out.
Obtain every trophy in Pen Gu South.
Complete every objective and collect every surf idol in 'Pen Gu South 2'.
Collect at least 10 multipliers on 'Pen Gu South 2' without wiping out.
Unlock Tatsuhi Kobayashi.
Complete every objective and collect every surf idol in 'Pen Gu South 3'.
Collect at least 12 multipliers on 'Pen Gu South 3' without wiping out.
Complete every objective and collect every surf idol in 'Pen Gu South 4'.
Collect at least 14 multipliers on 'Pen Gu South 4' without wiping out.
Unlock Geek.
Complete every objective and collect every surf idol in 'Volcano 1'.
Collect at least 11 multipliers on 'Volcano 1' without wiping out.
Complete every objective and collect every surf idol in 'Volcano 2'.
Collect at least 12 multipliers on 'Volcano 2' without wiping out.
Obtain every trophy in Volcano.
Unlock Elliot.
Complete every objective and collect every surf idol in 'Pen Gu North 1'
Collect at least 13 multipliers on 'Pen Gu North 1' without wiping out.
Obtain every trophy in Pen Gu North.
Complete every objective and collect every surf idol in 'Pen Gu North 2'
Collect at least 12 multipliers on 'Pen Gu North 2' without wiping out.
Complete every objective and collect every surf idol in 'Pen Gu North 3'
Collect at least 9 multipliers on 'Pen Gu North 3' without wiping out.
Complete every objective and collect every surf idol in 'Boneyards'.
Collect at least 19 multipliers on 'Boneyards' without wiping out.
Unlock Tank and be crowned the Surf Champion.
Collect every surf idol in 'Legendary Wave'.
Collect all 18 multipliers on 'Legendary Wave' without wiping out.
Unlock Zeke Topanga.
Beat the time record and collect every surf idol in 'Leaf Surfing 1'.
Beat the time record and collect every surf idol in 'Leaf Surfing 2'.
Beat the time record and collect every surf idol in 'Leaf Surfing 3'.
Obtain all 27 shells.
Obtain all 100 surf idols.
Complete all the tutorials.
Complete 'Shiverpool 1' with a score of 140,000 points.
Complete 'Shiverpool 2' with a score of 140,000 points.
Complete 'Pen Gu South 1' with a score of 120,000 points.
Complete 'Pen Gu South 2' with a score of 100,000 points.
Complete 'Pen Gu South 3' with a score of 110,000 points.
Complete 'Pen Gu South 4' with a score of 110,000 points.
Complete 'Volcano 1' with a score of 230,000 points.
Complete 'Volcano 2' with a score of 150,000 points.
Complete 'Pen Gu North 1' with a score of 120,000 points.
Complete 'Pen Gu North 2' with a score of 140,000 points.
Complete 'Pen Gu North 3' with a score of 160,000 points.
Complete 'Boneyards' with a score of 260,000 points.
Complete 'Legendary Wave' with a score of 240,000 points.