If a player is in the middle of an explosion, they'll get blown sky-high.
In a bit of Black Comedy, the fact that the exploding Imps that the All-Star punts are dressed like his fans and are apparently so devoted that they're willing to die for him. What's also funny is that All-Star has no problem with doing this.
The Sanitation Expert's weapon is shooting garbage, which is why his attacks are toxic. Gross.
Garden Warfare
The way that the Disco Zombie & his legion of backup dancers make their appearance in the first gameplay trailer.
Since the Taco Party DLC update, if you go to the Zomboss Estate, you can seeSlender Manbeing eaten by a Chomper.
Many maps have badly-drawn misspelled graffiti insulting the plants, apparently being sprayed by some zombies.
Advertisements for "Pants vs Blondies", a fictional movie that parodies the franchise's title, can be seen in a few maps. It shows exactly what you'd think; a blonde woman screaming in terror at several pairs of walking jeans.