Unlock all of the available costumes.
Unlocked: 20 Apr 2010 20:20:31
Have a Co-op buddy, as Plankton, defeat 100 enemies.
Unlocked: 20 Apr 2010 20:12:51
Have a Co-op buddy, as Plankton, make 100 Happiness Nuggets sad.
Unlocked: 20 Apr 2010 20:05:38
Curse You!!!
50Have a Co-op buddy, as Plankton, shake 50 enemies.
Unlocked: 20 Apr 2010 19:56:37
Find all of SpongeBob's Happiness Objects.
Unlocked: 20 Apr 2010 19:08:17
Nature Pants
10Find the Picnic Basket.
Unlocked: 20 Apr 2010 19:08:16
Sleepy Time
50Find Patrick sleeping in all levels.
Unlocked: 20 Apr 2010 19:05:37
Nasty Patty
10Find the Volcano Hot Sauce.
Unlocked: 20 Apr 2010 18:59:14
Unlock all concept art.
Unlocked: 20 Apr 2010 18:56:54
Survive all 7 Task Tiki Combat Challenges against the robot cretins.
Unlocked: 20 Apr 2010 18:56:50
Wet Painters
10Find Mr. Krabs' 1st Dollar.
Unlocked: 20 Apr 2010 18:20:23
Find Patrick's Alarm Clock.
Unlocked: 20 Apr 2010 18:14:26
Find Mermaidman & Barnacleboy's Ring Box.
Unlocked: 20 Apr 2010 18:02:16
Find Mermaidman's Utility Belt.
Unlocked: 20 Apr 2010 17:53:12
Upgrade all of SpongeBob's furniture.
Unlocked: 19 Apr 2010 19:09:01
Find the Bellybutton Lint Earmuffs.
Unlocked: 19 Apr 2010 18:58:05
Squid Wood
10Find Squidward's Paints.
Unlocked: 19 Apr 2010 18:51:10
Find Snellie's Pet Carrier.
Unlocked: 19 Apr 2010 18:15:34
Find the #1 Soda Drinkin' Hat.
Unlocked: 19 Apr 2010 18:08:08
Find the Heart-Shaped Acorn.
Unlocked: 19 Apr 2010 18:00:52
Find the Magic Conch Shell.
Unlocked: 19 Apr 2010 17:54:36
Feed Patrick a kelp hot dog.
Unlocked: 18 Apr 2010 23:54:36
Find the Bubble Wand.
Unlocked: 18 Apr 2010 23:48:26
Find the Baby Jellyfish.
Unlocked: 18 Apr 2010 23:40:50
Break 1000 Plankton Tikis.
Unlocked: 18 Apr 2010 23:38:17
You watched all of the credits.
Unlocked: 18 Apr 2010 23:36:05
HAPPY SQUARED!
100Complete the game.
Unlocked: 18 Apr 2010 23:13:33
Collect 99 Lives.
Unlocked: 18 Apr 2010 23:13:06
Find the Karate Gloves.
Unlocked: 18 Apr 2010 22:57:08
Money Talks
30Collect 10,000 Happiness Nuggets.
Unlocked: 18 Apr 2010 22:47:45
Find the Open 24 Hours sign.
Unlocked: 17 Apr 2010 19:53:03
Find the Krabby Patty.
Unlocked: 15 Apr 2010 23:26:01
Find the Aquaphone.
Unlocked: 15 Apr 2010 19:48:32
Break 150 Squidward Stone Tikis.
Unlocked: 15 Apr 2010 19:37:55
Robotic Rage
25Defeat 250 enemies with SpongeBob.
Unlocked: 15 Apr 2010 19:29:10
Find the Toy Clarinet.
Unlocked: 15 Apr 2010 19:19:57
You made SpongeBob grow old.
Unlocked: 15 Apr 2010 18:56:48
Find the Golden Spatula.
Unlocked: 15 Apr 2010 16:01:40
Find the Hot Dog.
Unlocked: 15 Apr 2010 15:38:14
Find Sandy's Iced Tea Glass.
Unlocked: 15 Apr 2010 15:32:05
Complete any level without dying, without invincibility.
Unlocked: 15 Apr 2010 15:04:53
Jellyfishing
10Find SpongeBob's Jellyfishing Net.
Unlocked: 15 Apr 2010 15:04:30
Defeat 30 enemies in a row while buff.
Unlocked: 15 Apr 2010 14:58:48