Plants vs. Zombies is a popular tower defense video game developed by PopCap Games. In the game, players use various types of plants to defend their home from waves of attacking zombies. Each plant has unique abilities, such as shooting peas or blocking zombies, and players must strategically place them in their garden to stop the undead. The game features multiple levels and different environments, including day and night settings. Players earn sunlight to plant their defenses and can unlock new plants and upgrades as they progress. Its engaging gameplay and charming graphics have made it a favorite among gamers of all ages.