There is no guide for this game yet. But apparently it is EASY POINTS! 

Jellyfishing - 10 points
Find SpongeBob's Jellyfishing Net

Tea at the Treedome - 10 points
Find Sandy's Iced Tea Glass
    
No Weenies Allowed - 10 points
Find the Hot Dog
    
Neptune's Spatula - 10 points
Find the Golden Spatula
    
Christmas Who? - 10 points
Find the Toy Clarinet
    
Naughty Nautical Neighbors - 10 points
Find the Bubble Wand

Just One Bite - 10 points
Find the Krabby Patty
    
Karate Choppers - 10 points
Find the Karate Gloves
    
Squid Wood - 10 points
Find Squidward's Paints
    
Mermaidman & Barnacleboy IV - 10 points
Find Mermaidman's Utility Belt
    
Jellyfish Jam - 10 points
Find the Baby Jellyfish
    
Rise and Shine -10 points
Find Patrick's Alarm Clock
    
Graveyard Shift - 10 points
Find the Open 24 Hours sign
    
Valentine's Day - 10 points
Find the Heart-Shaped Acorn
    
The Great Snail Race - 10 points
Find Snellie's Pet Carrier
    
One Krab's Trash - 10 points
Find the #1 Soda Drinkin' Hat
    
Wet Painters - 10 points
Find Mr. Krabs' 1st Dollar
    
Club SpongeBob - 10 points
Find the Magic Conch Shell
    
Mermaidman & Barnacleboy II - 10 points
Find the Aquaphone
    
Mermaidman & Barnacleboy - 10 points
Find Mermaidman & Barnacleboy's Ring Box
    
Nasty Patty - 10 points
Find the Volcano Hot Sauce
    
Nature Pants - 10 points
Find the Picnic Basket
    
Survival of the Idiots - 10 points
Find the Bellybutton Lint Earmuffs
    
SpongeBob HappyPants! - 100 points
Find all of SpongeBob's Happiness Objects
    
Sleepy Time - 50 points
Find Patrick sleeping in all levels
    
Livin' Like Larry - 25 points
Break 150 Squidward Stone Tikis
    
Born to Be Wild  - 20 points
Break 1000 Plankton Tikis
    
MuscleBob BuffPants - 50 points
Defeat 30 enemies in a row while buff
    
Robotic Rage - 25 points
Defeat 250 enemies with SpongeBob
    
I Will Destroy All of You! - 50 points
Have a Co-op buddy, as Plankton, defeat 100 enemies
    
Curse You!!! - 50 points
Have a Co-op buddy, as Plankton, shake 50 enemies
    
Walking Small - 30 points
Have a Co-op buddy, as Plankton, make 100 Happiness Nuggets sad
    
A Life in a Day - 50 points
Collect 99 Lives
    
Money Talks - 30 points
Collect 10,000 Happiness Nuggets
    
Costume Party! - 25 points
Unlock all of the available costumes
    
Home Sweet Pineapple - 30 points
Upgrade all of SpongeBob's furniture
    
Artist Unknown - 25 points
Unlock all concept art
    
Weenie Hut - 5 points
Feed Patrick a kelp hot dog
    
Last Sponge Standing - 30 points
Survive all 7 Task Tiki Combat Challenges against the robot cretins
    
Too Good to be True - 50 points
Complete any level without dying, without invincibility
    
HAPPY SQUARED! - 100 points
Complete the game
 
Secret Achievements
 
SpongeBob OldPants -10 points

You made SpongeBob grow old

Patchy's Roll Call - 15 points

You watched all of the credits