Survival: Zombotany (Endless). He can dig a tunnel like a digger zombie. But he has different downgrades. After 57 NDS, he loses his first spike, on 99 NDS, he loses his second spike and on 120 NDS, he loses all of his spikes and can only eat plants. You need to use a Magnet Shroom like every Giga ZomBotany Football Zombies, Chompers can eat them in one bite. You need 1 Magnet Shroom to dig him up from the ground.