In the level "I'm Ready, Depression...", attacking the organ will cause it to start playing music.

If the player goes into a secret area in the level "Welcome to Planktopolis... Minions", they can see Heavy Irons timed records for the slide and racing levels.

Heavy Iron Studios were the development team for the game.

Patrick's model has "Goofy Goober" underwear, but it's always hidden under his shorts. It's possible to see it via bugs and glitches.